mirror of git://gcc.gnu.org/git/gcc.git
138 lines
2.6 KiB
C
138 lines
2.6 KiB
C
/* { dg-do run } */
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extern void abort (void);
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int x = 6, cnt;
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int
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foo (void)
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{
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return cnt++;
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}
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int
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main ()
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{
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int v, *p;
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#pragma omp atomic update
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x = x + 7;
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#pragma omp atomic
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x = x + (7 + 6);
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#pragma omp atomic update
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x = x + 2 * 3;
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#pragma omp atomic
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x = x * (2 - 1);
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#pragma omp atomic read
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v = x;
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if (v != 32)
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abort ();
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#pragma omp atomic write
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x = 0;
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#pragma omp atomic capture
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{
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v = x;
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x = x | 1 ^ 2;
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}
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if (v != 0)
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abort ();
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#pragma omp atomic capture
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{
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v = x;
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x = x | 4 | 2;
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}
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if (v != 3)
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abort ();
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#pragma omp atomic read
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v = x;
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if (v != 7)
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abort ();
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#pragma omp atomic capture
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{
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x = x ^ 6 & 2;
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v = x;
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}
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if (v != 5)
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abort ();
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#pragma omp atomic capture
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{ x = x - (6 + 4); v = x; }
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if (v != -5)
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abort ();
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#pragma omp atomic capture
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{ v = x; x = x - (1 | 2); }
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if (v != -5)
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abort ();
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#pragma omp atomic read
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v = x;
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if (v != -8)
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abort ();
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#pragma omp atomic
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x = x * (-4 / 2);
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#pragma omp atomic read
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v = x;
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if (v != 16)
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abort ();
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p = &x;
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#pragma omp atomic update
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p[foo (), 0] = p[foo (), 0] - 16;
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#pragma omp atomic read
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v = x;
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if (cnt != 2 || v != 0)
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abort ();
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#pragma omp atomic capture
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{
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p[foo (), 0] += 6;
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v = p[foo (), 0];
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}
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if (cnt != 4 || v != 6)
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abort ();
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#pragma omp atomic capture
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{
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v = p[foo (), 0];
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p[foo (), 0] += 6;
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}
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if (cnt != 6 || v != 6)
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abort ();
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#pragma omp atomic read
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v = x;
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if (v != 12)
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abort ();
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#pragma omp atomic capture
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{
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p[foo (), 0] = p[foo (), 0] + 6;
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v = p[foo (), 0];
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}
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if (cnt != 9 || v != 18)
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abort ();
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#pragma omp atomic capture
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{
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v = p[foo (), 0];
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p[foo (), 0] = p[foo (), 0] + 6;
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}
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if (cnt != 12 || v != 18)
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abort ();
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#pragma omp atomic read
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v = x;
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if (v != 24)
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abort ();
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#pragma omp atomic capture
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{ v = p[foo (), 0]; p[foo (), 0]++; }
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#pragma omp atomic capture
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{ v = p[foo (), 0]; ++p[foo (), 0]; }
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#pragma omp atomic capture
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{ p[foo (), 0]++; v = p[foo (), 0]; }
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#pragma omp atomic capture
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{ ++p[foo (), 0]; v = p[foo (), 0]; }
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if (cnt != 20 || v != 28)
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abort ();
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#pragma omp atomic capture
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{ v = p[foo (), 0]; p[foo (), 0]--; }
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#pragma omp atomic capture
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{ v = p[foo (), 0]; --p[foo (), 0]; }
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#pragma omp atomic capture
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{ p[foo (), 0]--; v = p[foo (), 0]; }
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#pragma omp atomic capture
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{ --p[foo (), 0]; v = p[foo (), 0]; }
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if (cnt != 28 || v != 24)
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abort ();
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return 0;
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}
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