Subversion Repositories openrisc_2011-10-31

/* { dg-do run } */

/* { dg-options "-std=c99" } */

#include <stdlib.h>

typedef unsigned int uqword __attribute__((mode(TI)));

typedef int qword __attribute__((mode(TI)));

typedef union

{

  uqword                uq;

  qword                 q;

  unsigned long long    ull[2];

} u;

int main(void)

{

  uqword e, f;

  qword g, h;

  e = 0x1111111111111111ULL;

  f = 0xFULL;

  g = 0x0000000000111100ULL;

  h = 0x0000000000000000ULL;

  u m, n, o, p, q;

  m.ull[0] = f;

  m.ull[1] = e;

  n.ull[0] = h;

  n.ull[1] = g;

  /* __multi3  */

  o.q = m.q * n.q;

  o.q = o.q + n.q + 0x1110FF;

  /* __udivti3, __umodti3  */

  p.uq = o.uq / n.uq;

  q.uq = o.uq % n.uq;

  if (p.uq != (m.uq+1)) abort();

  if (q.uq != 0x1110FF) abort();

  /* __divti3, __modti3  */

  p.q = -o.q / n.q;

  q.q = -o.q % n.q;

  if ((-p.q * n.q - q.q) != o.q) abort();

  return 0;

}