Subversion Repositories openrisc

typedef unsigned long uint32;

typedef signed long sint32;

uint32

ext (sint32 src, unsigned o5, unsigned w5)

{

  return (w5 == 0) ? src >> o5 : (src << (( - o5 - w5) & 31)) >> (32 - w5);

}

uint32

extu (uint32 src, unsigned o5, unsigned w5)

{

  return (w5 == 0) ? src >> o5 : (src << (( - o5 - w5) & 31)) >> (32 - w5);

}

uint32

mak (uint32 src, unsigned o5, unsigned w5)

{

  return (w5 == 0) ? src << o5 : (src << (32 - w5)) >> (( - o5 - w5) & 31);

}

uint32

rot (uint32 src, unsigned o5)

{

  return (src >> o5) | (src << (( - o5) & 31));

}

main (int argc, char **argv)

{

  printf ("%x\n", clr (0xffffffff, atoi (argv[2]), atoi (argv[1])));

}