gcc-4.9/gcc/testsuite/gcc.target/avr/dev-specific-rmw.c


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/* Verify that rmw instructions supported */
/* { dg-do assemble } */

int main()
{
  #ifdef __AVR_ISA_RMW__
    __asm("xch Z, r12");
    __asm("las Z, r12");
    __asm("lac Z, r12");
    __asm("lat Z, r12");
  #endif
  return 0;
}