1  /* Test whether a partly call-clobbered register will be moved over a call.
       2     Although the original test case didn't use any GNUisms, it proved
       3     difficult to reduce without the named register extension.  */
       4  #if __SH64__ == 32
       5  #define LOC asm ("r10")
       6  #else
       7  #define LOC
       8  #endif
       9  
      10  unsigned int foo (char *c, unsigned int x, unsigned int y)
      11  {
      12    register unsigned int z LOC;
      13  
      14    sprintf (c, "%d", x / y);
      15    z = x + 1;
      16    return z / (y + 1);
      17  }
      18  
      19  int main ()
      20  {
      21    char c[16];
      22  
      23    if (foo (c, ~1U, 4) != (~0U / 5))
      24      abort ();
      25    exit (0);
      26  }