| /* { dg-do run } */ |
| /* { dg-options "-O2 -fopenmp" } */ |
| /* { dg-options "-O2 -fopenmp -march=pentium" { target i?86-*-* x86_64-*-* } } */ |
| /* { dg-options "-O2 -fopenmp" { target lp64 } } */ |
| |
| #ifdef __i386__ |
| #include "../../../gcc/testsuite/gcc.dg/i386-cpuid.h" |
| #define bit_CX8 (1 << 8) |
| #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 long cpu_facilities; |
| |
| cpu_facilities = i386_cpuid (); |
| |
| if ((cpu_facilities & bit_CX8) == 0) |
| 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; |
| } |