1 /* { dg-do compile { target { ! ia32 } } } */
2 /* { dg-options "-O2 -mcx16" } */
3 
4 typedef int TItype __attribute__ ((mode (TI)));
5 
6 TItype m_128;
7 
test(TItype x_128)8 void test(TItype x_128)
9 {
10   m_128 = __sync_val_compare_and_swap (&m_128, x_128, m_128);
11 }
12 
13 /* { dg-final { scan-assembler "cmpxchg16b\[ \\t]" } } */
14