63 lines
857 B
C
63 lines
857 B
C
/* { dg-do run } */
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/* { dg-options "-O2 -march=pentium" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
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#ifdef __i386__
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#include "../../../gcc/testsuite/gcc.dg/i386-cpuid.h"
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#define bit_CX8 (1 << 8)
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#endif
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extern void abort (void);
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double d;
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struct
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{
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int i;
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double e;
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int j;
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} x;
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void
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f1 (void)
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{
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#pragma omp atomic
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d += 7.5;
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#pragma omp atomic
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d *= 2.5;
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#pragma omp atomic
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d /= 0.25;
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}
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void
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f2 (void)
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{
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#pragma omp atomic
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x.e += 7.5;
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#pragma omp atomic
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x.e *= 2.5;
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#pragma omp atomic
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x.e /= 0.25;
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}
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int
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main (void)
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{
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#ifdef __i386__
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unsigned long cpu_facilities;
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cpu_facilities = i386_cpuid ();
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if (!(cpu_facilities & bit_CX8))
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return 0;
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#endif
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d = 1.0;
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f1 ();
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if (d != 85.0)
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abort ();
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x.e = 1.0;
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f2 ();
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if (x.i != 0 || x.e != 85.0 || x.j != 0)
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abort ();
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return 0;
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}
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