(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
fold-popcount-4.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-cddce1" } */
       3  
       4  int test_shiftmax(unsigned int a)
       5  {
       6    return __builtin_popcount(a>>(8*sizeof(a)-1));
       7  }
       8  
       9  int test_shiftmaxl(unsigned long b)
      10  {
      11    return __builtin_popcountl(b>>(8*sizeof(b)-1));
      12  }
      13  
      14  int test_shiftmaxll(unsigned long long c)
      15  {
      16    return __builtin_popcountll(c>>(8*sizeof(c)-1));
      17  }
      18  
      19  int test_shift7(unsigned char d)
      20  {
      21    return __builtin_popcount(d>>7);
      22  }
      23  
      24  int test_shift7l(unsigned char e)
      25  {
      26    return __builtin_popcountl(e>>7);
      27  }
      28  
      29  int test_shift7ll(unsigned char f)
      30  {
      31    return __builtin_popcountll(f>>7);
      32  }
      33  
      34  int test_shift15(unsigned short g)
      35  {
      36    return __builtin_popcount(g>>15);
      37  }
      38  
      39  int test_shift15l(unsigned short h)
      40  {
      41    return __builtin_popcountl(h>>15);
      42  }
      43  
      44  int test_shift15ll(unsigned short i)
      45  {
      46    return __builtin_popcountll(i>>15);
      47  }
      48  
      49  /* { dg-final { scan-tree-dump-times "popcount" 0 "cddce1" } } */
      50