gcc/testsuite/gcc.target/i386/hle-xadd-rel-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-march=x86-64 -mhle" } */
   3 /* { dg-final { scan-assembler "lock;?\[ \n\t\]+\(xrelease\|\.byte\[ \t\]+0xf3\)\[ \t\n\]+xadd" } } */
   4
   5 int
   6 hle_xadd (int *p, int v)
   7 {
   8   return __atomic_fetch_add (p, v, __ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE);
   9 }