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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgomp/] [testsuite/] [libgomp.c/] [atomic-1.c] - Rev 830
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/* { dg-do run } */ /* { dg-options "-O2 -march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ #ifdef __i386__ #include "cpuid.h" #endif extern void abort (void); double d; struct { int i; double e; int j; } x; void f1 (void) { #pragma omp atomic d += 7.5; #pragma omp atomic d *= 2.5; #pragma omp atomic d /= 0.25; } void f2 (void) { #pragma omp atomic x.e += 7.5; #pragma omp atomic x.e *= 2.5; #pragma omp atomic x.e /= 0.25; } int main (void) { #ifdef __i386__ unsigned int eax, ebx, ecx, edx; if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx)) return 0; if (!(edx & bit_CMPXCHG8B)) return 0; #endif d = 1.0; f1 (); if (d != 85.0) abort (); x.e = 1.0; f2 (); if (x.i != 0 || x.e != 85.0 || x.j != 0) abort (); return 0; }
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