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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [cmpxchg16b-1.c] - Rev 318
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/* { dg-do compile } */ /* { dg-require-effective-target lp64 } */ /* { dg-options "-O2 -mcx16" } */ typedef int TItype __attribute__ ((mode (TI))); TItype m_128; void test(TItype x_128) { m_128 = __sync_val_compare_and_swap (&m_128, x_128, m_128); } /* { dg-final { scan-assembler "cmpxchg16b" } } */