1  /* The dynamic shift library functions truncate the shift count to 5 bits.
       2     Verify that this is taken into account and no extra shift count
       3     truncations are generated before the library call.  */
       4  /* { dg-do compile { target { ! has_dyn_shift } } }  */
       5  /* { dg-options "-O1" } */
       6  /* { dg-final { scan-assembler-not "and" } } */
       7  /* { dg-final { scan-assembler-not "#31" } } */
       8  
       9  int
      10  test00 (unsigned int a, int* b, int c, int* d, unsigned int e)
      11  {
      12    int s = 0;
      13    int i;
      14    for (i = 0; i < c; ++i)
      15      s += d[i] + b[i] + (e << (i & 31));
      16    return s;  
      17  }
      18  
      19  int
      20  test01 (unsigned int a, int* b, int c, int* d, unsigned int e)
      21  {
      22    int s = 0;
      23    int i;
      24    for (i = 0; i < c; ++i)
      25      s += d[i] + b[i] + (e >> (i & 31));
      26    return s;  
      27  }
      28  
      29  int
      30  test03 (unsigned int a, unsigned int b)
      31  {
      32    return b << (a & 31);
      33  }
      34  
      35  unsigned int
      36  test04 (unsigned int a, int b)
      37  {
      38    return a >> (b & 31);
      39  }