1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -mzarch -fcall-saved-r4" } */
       3  
       4  void test(void) {
       5      asm volatile("nop" ::: "r4");
       6  }
       7  
       8  /* { dg-final { scan-assembler-times "\tstg\t" 1 { target { lp64 } } } } */
       9  /* { dg-final { scan-assembler-times "\tlg\t" 1 { target { lp64 } } } } */
      10  /* { dg-final { scan-assembler-times "\tst\t" 1 { target { ! lp64 } } } } */
      11  /* { dg-final { scan-assembler-times "\tl\t" 1 { target { ! lp64 } } } } */