Subversion Repositories openrisc_2011-10-31

/* Version 2.2.0 of MPFR had bugs in sin rounding.  This test checks

   to see if that buggy version was installed.  The problem is fixed

   in version 2.2.1 and presumably later MPFR versions.

   Origin: Kaveh R. Ghazi 10/23/2006.  */

/* { dg-do link } */

extern void link_error (int, double, double);

#define TESTIT(ARG,RES) do { \

  if (sizeof (double) == 8 && __builtin_sin(ARG) != RES) \

    link_error(__LINE__, __builtin_sin(ARG), RES); \

  } while (0);

int main()

{

  TESTIT (-0x1.c0016155c4da3p-1, -0x1.88fc58bcf030dp-1);

  TESTIT (0x1.30654d85c2756p-2, 0x1.2beeb9de27a79p-2);

  TESTIT (0x1.fe68ccaa8e201p+2, 0x1.fc3f0c54e97a7p-1);

  /* This case should always pass.  */

  TESTIT (0.0, 0.0);

  return 0;

}