/* Marginally test fprem/fprem1/fsincos; these are hard to check
   otherwise since compilers hardly ever generate them. */

#include <stdio.h>

double do_fprem ( void )
{
  double res = 0.0;
  __asm__ __volatile__(
    "ffree %%st(0)\n\t"
    "ffree %%st(1)\n\t"
    "fldpi\n\t"
    "fldln2\n\t"
    "fprem\n\t"
    "fstpl 0(%0)"
    : : "r"(&res)  
  );
  return res;
}

double do_fprem1 ( void )
{
  double res = 0.0;
  __asm__ __volatile__(
    "ffree %%st(0)\n\t"
    "ffree %%st(1)\n\t"
    "fldpi\n\t"
    "fldln2\n\t"
    "fprem1\n\t"
    "fstpl 0(%0)"
    : : "r"(&res)  
  );
  return res;
}

double do_fsincos ( void )
{
  double res = 0.0;
  __asm__ __volatile__(
    "fldln2\n\t"
    "fsincos\n\t"
    "fsub %%st(1)\n\t"
    "fstpl 0(%0)"
    : : "r"(&res)  
  );
  return res;
}

int main ( void )
{
  __asm__ __volatile__("finit");
  printf("fprem   %f\n", do_fprem());
  printf("fprem1  %f\n", do_fprem1());
  printf("fsincos %f\n", do_fsincos());
  return 0;
}