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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libgomp/] [testsuite/] [libgomp.c/] [atomic-5.c] - Rev 856
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/* PR middle-end/36106 */ /* { dg-options "-O2" } */ /* { dg-options "-O2 -mcx16" { target { { i?86-*-* x86_64-*-* } && lp64 } } } */ #ifdef __x86_64__ # include "cpuid.h" #endif extern void abort (void); int __attribute__((noinline)) do_test (void) { long double d = .0L; int i; #pragma omp parallel for shared (d) for (i = 0; i < 10; i++) #pragma omp atomic d += 1.0L; if (d != 10.0L) abort (); return 0; } int main (void) { #ifdef __x86_64__ unsigned int eax, ebx, ecx, edx; if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx)) return 0; if (!(ecx & bit_CMPXCHG16B)) return 0; #endif do_test (); return 0; }
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