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)8void 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