[OpenCL][PR41963] Add generic addr space to old atomics in C++ mode

Add overloads with generic address space pointer to old atomics.
This is currently only added for C++ compilation mode.

Differential Revision: https://reviews.llvm.org/D62335

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@364071 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/opencl-c.h b/lib/Headers/opencl-c.h
index 7f2ec5dbe95e78a0e93d97e8190051f53e71f484..16053a59ce3beceb5158d4d9419de4cd87511410 100644 (file)
--- a/lib/Headers/opencl-c.h
+++ b/lib/Headers/opencl-c.h
@@ -13055,6 +13055,10 @@ int __ovld atomic_add(volatile __global int *p, int val);
 unsigned int __ovld atomic_add(volatile __global unsigned int *p, unsigned int val);
 int __ovld atomic_add(volatile __local int *p, int val);
 unsigned int __ovld atomic_add(volatile __local unsigned int *p, unsigned int val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_add(volatile int *p, int val);
+unsigned int __ovld atomic_add(volatile unsigned int *p, unsigned int val);
+#endif
 
 #if defined(cl_khr_global_int32_base_atomics)
 int __ovld atom_add(volatile __global int *p, int val);
@@ -13081,6 +13085,10 @@ int __ovld atomic_sub(volatile __global int *p, int val);
 unsigned int __ovld atomic_sub(volatile __global unsigned int *p, unsigned int val);
 int __ovld atomic_sub(volatile __local int *p, int val);
 unsigned int __ovld atomic_sub(volatile __local unsigned int *p, unsigned int val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_sub(volatile int *p, int val);
+unsigned int __ovld atomic_sub(volatile unsigned int *p, unsigned int val);
+#endif
 
 #if defined(cl_khr_global_int32_base_atomics)
 int __ovld atom_sub(volatile __global int *p, int val);
@@ -13109,6 +13117,11 @@ int __ovld atomic_xchg(volatile __local int *p, int val);
 unsigned int __ovld atomic_xchg(volatile __local unsigned int *p, unsigned int val);
 float __ovld atomic_xchg(volatile __global float *p, float val);
 float __ovld atomic_xchg(volatile __local float *p, float val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_xchg(volatile int *p, int val);
+unsigned int __ovld atomic_xchg(volatile unsigned int *p, unsigned int val);
+float __ovld atomic_xchg(volatile float *p, float val);
+#endif
 
 #if defined(cl_khr_global_int32_base_atomics)
 int __ovld atom_xchg(volatile __global int *p, int val);
@@ -13136,6 +13149,10 @@ int __ovld atomic_inc(volatile __global int *p);
 unsigned int __ovld atomic_inc(volatile __global unsigned int *p);
 int __ovld atomic_inc(volatile __local int *p);
 unsigned int __ovld atomic_inc(volatile __local unsigned int *p);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_inc(volatile int *p);
+unsigned int __ovld atomic_inc(volatile unsigned int *p);
+#endif
 
 #if defined(cl_khr_global_int32_base_atomics)
 int __ovld atom_inc(volatile __global int *p);
@@ -13163,6 +13180,10 @@ int __ovld atomic_dec(volatile __global int *p);
 unsigned int __ovld atomic_dec(volatile __global unsigned int *p);
 int __ovld atomic_dec(volatile __local int *p);
 unsigned int __ovld atomic_dec(volatile __local unsigned int *p);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_dec(volatile int *p);
+unsigned int __ovld atomic_dec(volatile unsigned int *p);
+#endif
 
 #if defined(cl_khr_global_int32_base_atomics)
 int __ovld atom_dec(volatile __global int *p);
@@ -13191,6 +13212,10 @@ int __ovld atomic_cmpxchg(volatile __global int *p, int cmp, int val);
 unsigned int __ovld atomic_cmpxchg(volatile __global unsigned int *p, unsigned int cmp, unsigned int val);
 int __ovld atomic_cmpxchg(volatile __local int *p, int cmp, int val);
 unsigned int __ovld atomic_cmpxchg(volatile __local unsigned int *p, unsigned int cmp, unsigned int val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_cmpxchg(volatile int *p, int cmp, int val);
+unsigned int __ovld atomic_cmpxchg(volatile unsigned int *p, unsigned int cmp, unsigned int val);
+#endif
 
 #if defined(cl_khr_global_int32_base_atomics)
 int __ovld atom_cmpxchg(volatile __global int *p, int cmp, int val);
@@ -13219,6 +13244,10 @@ int __ovld atomic_min(volatile __global int *p, int val);
 unsigned int __ovld atomic_min(volatile __global unsigned int *p, unsigned int val);
 int __ovld atomic_min(volatile __local int *p, int val);
 unsigned int __ovld atomic_min(volatile __local unsigned int *p, unsigned int val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_min(volatile int *p, int val);
+unsigned int __ovld atomic_min(volatile unsigned int *p, unsigned int val);
+#endif
 
 #if defined(cl_khr_global_int32_extended_atomics)
 int __ovld atom_min(volatile __global int *p, int val);
@@ -13247,6 +13276,10 @@ int __ovld atomic_max(volatile __global int *p, int val);
 unsigned int __ovld atomic_max(volatile __global unsigned int *p, unsigned int val);
 int __ovld atomic_max(volatile __local int *p, int val);
 unsigned int __ovld atomic_max(volatile __local unsigned int *p, unsigned int val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_max(volatile int *p, int val);
+unsigned int __ovld atomic_max(volatile unsigned int *p, unsigned int val);
+#endif
 
 #if defined(cl_khr_global_int32_extended_atomics)
 int __ovld atom_max(volatile __global int *p, int val);
@@ -13274,6 +13307,10 @@ int __ovld atomic_and(volatile __global int *p, int val);
 unsigned int __ovld atomic_and(volatile __global unsigned int *p, unsigned int val);
 int __ovld atomic_and(volatile __local int *p, int val);
 unsigned int __ovld atomic_and(volatile __local unsigned int *p, unsigned int val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_and(volatile int *p, int val);
+unsigned int __ovld atomic_and(volatile unsigned int *p, unsigned int val);
+#endif
 
 #if defined(cl_khr_global_int32_extended_atomics)
 int __ovld atom_and(volatile __global int *p, int val);
@@ -13301,6 +13338,10 @@ int __ovld atomic_or(volatile __global int *p, int val);
 unsigned int __ovld atomic_or(volatile __global unsigned int *p, unsigned int val);
 int __ovld atomic_or(volatile __local int *p, int val);
 unsigned int __ovld atomic_or(volatile __local unsigned int *p, unsigned int val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_or(volatile int *p, int val);
+unsigned int __ovld atomic_or(volatile unsigned int *p, unsigned int val);
+#endif
 
 #if defined(cl_khr_global_int32_extended_atomics)
 int __ovld atom_or(volatile __global int *p, int val);
@@ -13328,6 +13369,10 @@ int __ovld atomic_xor(volatile __global int *p, int val);
 unsigned int __ovld atomic_xor(volatile __global unsigned int *p, unsigned int val);
 int __ovld atomic_xor(volatile __local int *p, int val);
 unsigned int __ovld atomic_xor(volatile __local unsigned int *p, unsigned int val);
+#ifdef __OPENCL_CPP_VERSION__
+int __ovld atomic_xor(volatile int *p, int val);
+unsigned int __ovld atomic_xor(volatile unsigned int *p, unsigned int val);
+#endif
 
 #if defined(cl_khr_global_int32_extended_atomics)
 int __ovld atom_xor(volatile __global int *p, int val);

diff --git a/test/Headers/opencl-c-header.cl b/test/Headers/opencl-c-header.cl
index 9faf7bfdd8d6f520009186e27a53828672062287..d65a219da30a180c7a3ae1eb108b22eaf0981966 100644 (file)
--- a/test/Headers/opencl-c-header.cl
+++ b/test/Headers/opencl-c-header.cl
@@ -73,6 +73,14 @@ void test_image3dwo(write_only image3d_t img) {
 }
 #endif //__OPENCL_C_VERSION__
 
+#if defined(__OPENCL_CPP_VERSION__)
+// Test old atomic overloaded with generic addr space.
+void test_atomics(__generic volatile unsigned int* a) {
+  atomic_add(a, 1);
+}
+#endif
+
+
 // Verify that non-builtin cl_intel_planar_yuv extension is defined from
 // OpenCL 1.2 onwards.
 #if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_1_2)