modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/bf.c (about)

     1  typedef unsigned long uint32;
     2  typedef signed long sint32;
     3  
     4  uint32
     5  ext (sint32 src, unsigned o5, unsigned w5)
     6  {
     7    return (w5 == 0) ? src >> o5 : (src << (( - o5 - w5) & 31)) >> (32 - w5);
     8  }
     9  
    10  uint32
    11  extu (uint32 src, unsigned o5, unsigned w5)
    12  {
    13    return (w5 == 0) ? src >> o5 : (src << (( - o5 - w5) & 31)) >> (32 - w5);
    14  }
    15  
    16  uint32
    17  mak (uint32 src, unsigned o5, unsigned w5)
    18  {
    19    return (w5 == 0) ? src << o5 : (src << (32 - w5)) >> (( - o5 - w5) & 31);
    20  }
    21  
    22  uint32
    23  rot (uint32 src, unsigned o5)
    24  {
    25    return (src >> o5) | (src << (( - o5) & 31));
    26  }
    27  
    28  main (int argc, char **argv)
    29  {
    30    printf ("%x\n", clr (0xffffffff, atoi (argv[2]), atoi (argv[1])));
    31  }