1  /* PR rtl-optimization/46235 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -mtune=core2" } */
       4  
       5  unsigned char set1_bb (unsigned char x, int y)
       6  {
       7    return (x & (1<<y)) != 0;
       8  }
       9  
      10  unsigned char set2_bb (unsigned char x, int y)
      11  {
      12    return (x >> y) & 1;
      13  }
      14  
      15  unsigned char set1_wb (int x, int y)
      16  {
      17    return (x & (1<<y)) != 0;
      18  }
      19  
      20  unsigned char set2_wb (int x, int y)
      21  {
      22    return (x >> y) & 1;
      23  }
      24  
      25  unsigned char clr1_bb (unsigned char x, int y)
      26  {
      27    return (x & (1<<y)) == 0;
      28  }
      29  
      30  unsigned char clr2_bb (unsigned char x, int y)
      31  {
      32    return !((x >> y) & 1);
      33  }
      34  
      35  unsigned char clr1_wb (int x, int y)
      36  {
      37    return (x & (1<<y)) == 0;
      38  }
      39  
      40  unsigned char clr2_wb (int x, int y)
      41  {
      42    return !((x >> y) & 1);
      43  }
      44  
      45  int clr1_bw (unsigned char x, int y)
      46  {
      47    return (x & (1<<y)) == 0;
      48  }
      49  
      50  int clr2_bw (unsigned char x, int y)
      51  {
      52    return !((x >> y) & 1);
      53  }
      54  
      55  int clr1_ww (int x, int y)
      56  {
      57    return (x & (1<<y)) == 0;
      58  }
      59  
      60  int clr2_ww (int x, int y)
      61  {
      62    return !((x >> y) & 1);
      63  }
      64  
      65  /* { dg-final { scan-assembler-times "bt\[lq\]\[ \t\]" 12 } } */
      66  /* { dg-final { scan-assembler-not "sar\[lq\]\[ \t\]" } } */
      67  /* { dg-final { scan-assembler-not "and\[lq\]\[ \t\]" } } */
      68  /* { dg-final { scan-assembler-not "not\[lq\]\[ \t\]" } } */
      69