1  /* { dg-options "-O2 -std=c11" } */
       2  /* { dg-require-effective-target lp64 } */
       3  
       4  /* This tests if the instructions used for C atomic are optimised properly
       5     as atomic by the target code, too.  */
       6  
       7  #include <stdatomic.h>
       8  
       9  int load(_Atomic int *ptr)
      10  {
      11          return atomic_load_explicit(ptr, memory_order_relaxed);
      12  }
      13  
      14  /* There should be only two machine instructions, an lwa and a blr: */
      15  /* { dg-final { scan-assembler-times {(?n)^\s+[a-z]} 2 } } */
      16  /* { dg-final { scan-assembler-times {\mlwa\M} 1 } } */