1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
// RUN: %clang_cc1 -fopenacc -ast-print %s -o - | FileCheck %s
void foo(int v, int x) {
// CHECK: #pragma acc atomic read
// CHECK-NEXT: v = x;
#pragma acc atomic read
v = x;
// CHECK-NEXT: pragma acc atomic write
// CHECK-NEXT: v = x + 1;
#pragma acc atomic write
v = x + 1;
// CHECK-NEXT: pragma acc atomic update
// CHECK-NEXT: x++;
#pragma acc atomic update
x++;
// CHECK-NEXT: pragma acc atomic
// CHECK-NEXT: x--;
#pragma acc atomic
x--;
// CHECK-NEXT: pragma acc atomic capture
// CHECK-NEXT: v = x++;
#pragma acc atomic capture
v = x++;
// CHECK-NEXT: #pragma acc atomic capture
// CHECK-NEXT: {
// CHECK-NEXT: x--;
// CHECK-NEXT: v = x;
// CHECK-NEXT: }
#pragma acc atomic capture
{ x--; v = x; }
}
void foo2(int v, int x) {
// CHECK: #pragma acc atomic read if(v)
// CHECK-NEXT: v = x;
#pragma acc atomic read if (v)
v = x;
// CHECK-NEXT: pragma acc atomic write if(x)
// CHECK-NEXT: v = x + 1;
#pragma acc atomic write if (x)
v = x + 1;
// CHECK-NEXT: pragma acc atomic update if(true)
// CHECK-NEXT: x++;
#pragma acc atomic update if (true)
x++;
// CHECK-NEXT: pragma acc atomic if(false)
// CHECK-NEXT: x--;
#pragma acc atomic if (false)
x--;
// CHECK-NEXT: pragma acc atomic capture if(v < x)
// CHECK-NEXT: v = x++;
#pragma acc atomic capture if (v < x)
v = x++;
// CHECK-NEXT: #pragma acc atomic capture if(x > v)
// CHECK-NEXT: {
// CHECK-NEXT: x--;
// CHECK-NEXT: v = x;
// CHECK-NEXT: }
#pragma acc atomic capture if (x > v)
{ x--; v = x; }
}
|
