1// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only
2// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0 -DCL20
3// RUN: %clang_cc1 %s -triple spir64-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0 -DCL20
4// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0 -DCL20 -DEXT -Wpedantic-core-features
5
6#ifdef EXT
7#pragma OPENCL EXTENSION cl_khr_int64_base_atomics:enable
8#pragma OPENCL EXTENSION cl_khr_int64_extended_atomics:enable
9#pragma OPENCL EXTENSION cl_khr_fp64:enable
10#if __OPENCL_C_VERSION__ >= CL_VERSION_1_2
11// expected-warning@-2{{OpenCL extension 'cl_khr_fp64' is core feature or supported optional core feature - ignoring}}
12#endif
13#endif
14
15void atomic_types_test() {
16// OpenCL v2.0 s6.13.11.6 defines supported atomic types.
17  atomic_int i;
18  atomic_uint ui;
19  atomic_long l;
20  atomic_ulong ul;
21  atomic_float f;
22  atomic_double d;
23  atomic_flag fl;
24  atomic_intptr_t ip;
25  atomic_uintptr_t uip;
26  atomic_size_t s;
27  atomic_ptrdiff_t pd;
28// OpenCL v2.0 s6.13.11.8, _Atomic type specifier and _Atomic type qualifier
29// are not supported by OpenCL.
30  _Atomic int i; // expected-error {{use of undeclared identifier '_Atomic'}}
31}
32#ifndef CL20
33// expected-error@-16 {{use of undeclared identifier 'atomic_int'}}
34// expected-error@-16 {{use of undeclared identifier 'atomic_uint'}}
35// expected-error@-16 {{use of undeclared identifier 'atomic_long'}}
36// expected-error@-16 {{use of undeclared identifier 'atomic_ulong'}}
37// expected-error@-16 {{use of undeclared identifier 'atomic_float'}}
38// expected-error@-16 {{use of undeclared identifier 'atomic_double'}}
39// expected-error@-16 {{use of undeclared identifier 'atomic_flag'}}
40// expected-error@-16 {{use of undeclared identifier 'atomic_intptr_t'}}
41// expected-error@-16 {{use of undeclared identifier 'atomic_uintptr_t'}}
42// expected-error@-16 {{use of undeclared identifier 'atomic_size_t'}}
43// expected-error@-16 {{use of undeclared identifier 'atomic_ptrdiff_t'}}
44#elif !EXT
45// expected-error@-26 {{use of type 'atomic_long' (aka '_Atomic(long)') requires cl_khr_int64_base_atomics extension to be enabled}}
46// expected-error@-27 {{use of type 'atomic_long' (aka '_Atomic(long)') requires cl_khr_int64_extended_atomics extension to be enabled}}
47// expected-error@-27 {{use of type 'atomic_ulong' (aka '_Atomic(unsigned long)') requires cl_khr_int64_base_atomics extension to be enabled}}
48// expected-error@-28 {{use of type 'atomic_ulong' (aka '_Atomic(unsigned long)') requires cl_khr_int64_extended_atomics extension to be enabled}}
49// expected-error@-27 {{use of type 'atomic_double' (aka '_Atomic(double)') requires cl_khr_int64_base_atomics extension to be enabled}}
50// expected-error@-28 {{use of type 'atomic_double' (aka '_Atomic(double)') requires cl_khr_int64_extended_atomics extension to be enabled}}
51#if __LP64__
52// expected-error-re@-28 {{use of type 'atomic_intptr_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_base_atomics extension to be enabled}}
53// expected-error-re@-29 {{use of type 'atomic_intptr_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_extended_atomics extension to be enabled}}
54// expected-error-re@-29 {{use of type 'atomic_uintptr_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_base_atomics extension to be enabled}}
55// expected-error-re@-30 {{use of type 'atomic_uintptr_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_extended_atomics extension to be enabled}}
56// expected-error-re@-30 {{use of type 'atomic_size_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_base_atomics extension to be enabled}}
57// expected-error-re@-31 {{use of type 'atomic_size_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_extended_atomics extension to be enabled}}
58// expected-error-re@-31 {{use of type 'atomic_ptrdiff_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_base_atomics extension to be enabled}}
59// expected-error-re@-32 {{use of type 'atomic_ptrdiff_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_extended_atomics extension to be enabled}}
60#endif
61#endif
62
63#ifdef CL20
64void foo(atomic_int * ptr) {}
65void atomic_ops_test() {
66  atomic_int i;
67  foo(&i);
68// OpenCL v2.0 s6.13.11.8, arithemtic operations are not permitted on atomic types.
69  i++; // expected-error {{invalid argument type '__private atomic_int' (aka '__private _Atomic(int)') to unary expression}}
70  i = 1; // expected-error {{atomic variable can be assigned to a variable only in global address space}}
71  i += 1; // expected-error {{invalid operands to binary expression ('__private atomic_int' (aka '__private _Atomic(int)') and 'int')}}
72  i = i + i; // expected-error {{invalid operands to binary expression ('__private atomic_int' (aka '__private _Atomic(int)') and '__private atomic_int')}}
73}
74#endif
75