Subversion Repositories openrisc_me

/* Due to a reload inheritance bug, the asm statement in f() would be passed

   the low part of u.ll on little-endian 32-bit targets.  */

/* { dg-do run { target mips*-*-* } } */

extern void abort (void);

extern void exit (int);

#if !defined(__mips16)

unsigned int g;

unsigned long long f (unsigned int x)

{

  union { unsigned long long ll; unsigned int parts[2]; } u;

  u.ll = ((unsigned long long) x * x);

  asm ("mflo\t%0" : "=r" (g) : "l" (u.parts[1]));

  return u.ll;

}

int main ()

{

  union { unsigned long long ll; unsigned int parts[2]; } u;

  u.ll = f (0x12345678);

  if (g != u.parts[1])

    abort ();

  exit (0);

}

#else

int main () { exit (0); }

#endif