Subversion Repositories openrisc_2011-10-31

/* { dg-do compile } */

#if (__SIZEOF_INT__ <= 2)       

typedef unsigned long hashval_t;

#else

typedef unsigned int hashval_t;

#endif

static hashval_t __attribute__((always_inline))

iterative_hash_host_wide_int (long val, hashval_t val2)

{

  hashval_t a = (hashval_t) val;

  int zero = 0;

  hashval_t b = (hashval_t) (val >> (sizeof (hashval_t) * 8 + zero));

  a -= b; a -= val2; a ^= (val2>>13);

  b -= val2; b -= a; b ^= (a<< 8);

  val2 -= a; val2 -= b; val2 ^= ((b&0xffffffff)>>13);

  a -= b; a -= val2; a ^= ((val2&0xffffffff)>>12);

  b -= val2; b -= a; b = (b ^ (a<<16)) & 0xffffffff;

  val2 -= a; val2 -= b; val2 = (val2 ^ (b>> 5)) & 0xffffffff;

  a -= b; a -= val2; a = (a ^ (val2>> 3)) & 0xffffffff;

  b -= val2; b -= a; b = (b ^ (a<<10)) & 0xffffffff;

  val2 -= a; val2 -= b; val2 = (val2 ^ (b>>15)) & 0xffffffff;

  return val2;

}

hashval_t

bla (int nunits, int mode)

{

  hashval_t hashcode = 0;

  hashcode = iterative_hash_host_wide_int (14, hashcode);

  hashcode = iterative_hash_host_wide_int (nunits, hashcode);

  hashcode = iterative_hash_host_wide_int (mode, hashcode);

  if (nunits)

    return 0;

  else

    return hashcode;

}