(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
tree-ssa/
pr82498.c
       1  /* PR target/82498 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-original" } */
       4  /* { dg-final { scan-tree-dump-times "x r<< y" 4 "original" { target int32 } } } */
       5  /* { dg-final { scan-tree-dump-times "x r>> y" 4 "original" { target int32 } } } */
       6  
       7  unsigned
       8  f1 (unsigned x, int y)
       9  {
      10    return (x << y) | (x >> (__CHAR_BIT__ * __SIZEOF_INT__ - y));
      11  }
      12  
      13  unsigned
      14  f2 (unsigned x, int y)
      15  {
      16    return (x << y) | (x >> (-y & (__CHAR_BIT__ * __SIZEOF_INT__ - 1)));
      17  }
      18  
      19  unsigned
      20  f3 (unsigned x, int y)
      21  {
      22    return (x >> y) | (x << (__CHAR_BIT__ * __SIZEOF_INT__ - y));
      23  }
      24  
      25  unsigned
      26  f4 (unsigned x, int y)
      27  {
      28    return (x >> y) | (x << (-y & (__CHAR_BIT__ * __SIZEOF_INT__ - 1)));
      29  }
      30  
      31  unsigned
      32  f5 (unsigned x, int y)
      33  {
      34    return (x >> (__CHAR_BIT__ * __SIZEOF_INT__ - y)) | (x << y);
      35  }
      36  
      37  unsigned
      38  f6 (unsigned x, int y)
      39  {
      40    return (x >> (-y & (__CHAR_BIT__ * __SIZEOF_INT__ - 1))) | (x << y);
      41  }
      42  
      43  unsigned
      44  f7 (unsigned x, int y)
      45  {
      46    return (x << (__CHAR_BIT__ * __SIZEOF_INT__ - y)) | (x >> y);
      47  }
      48  
      49  unsigned
      50  f8 (unsigned x, int y)
      51  {
      52    return (x << (-y & (__CHAR_BIT__ * __SIZEOF_INT__ - 1))) | (x >> y);
      53  }