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/* This is a small test case for returning a complex number. Written by

   Andreas Jaeger.  */

#include "defines.h"

#define BUILD_F_COMPLEX(real, imag) \

  ({ __complex__ float __retval; \

     __real__ __retval = (real); \

     __imag__ __retval = (imag); \

     __retval; })

#define BUILD_D_COMPLEX(real, imag) \

  ({ __complex__ double __retval; \

     __real__ __retval = (real); \

     __imag__ __retval = (imag); \

     __retval; })

#define BUILD_LD_COMPLEX(real, imag) \

  ({ __complex__ long double __retval; \

     __real__ __retval = (real); \

     __imag__ __retval = (imag); \

     __retval; })

__complex__ float

aj_f_times2 (__complex__ float x)

{

  __complex__ float res;

  __real__ res = (2.0 * __real__ x);

  __imag__ res = (2.0 * __imag__ x);

  return res;

}

__complex__ double

aj_d_times2 (__complex__ double x)

{

  __complex__ double res;

  __real__ res = (2.0 * __real__ x);

  __imag__ res = (2.0 * __imag__ x);

  return res;

}

__complex__ long double

aj_ld_times2 (__complex__ long double x)

{

  __complex__ long double res;

  __real__ res = (2.0 * __real__ x);

  __imag__ res = (2.0 * __imag__ x);

  return res;

}

int

main (void)

{

#ifdef CHECK_COMPLEX

  _Complex float fc, fd;

  _Complex double dc, dd;

  _Complex long double ldc, ldd;

  fc = BUILD_LD_COMPLEX (2.0f, 3.0f);

  fd = aj_f_times2 (fc);

  assert (__real__ fd == 4.0f && __imag__ fd == 6.0f);

  dc = BUILD_LD_COMPLEX (2.0, 3.0);

  dd = aj_ld_times2 (dc);

  assert (__real__ dd == 4.0 && __imag__ dd == 6.0);

  ldc = BUILD_LD_COMPLEX (2.0L, 3.0L);

  ldd = aj_ld_times2 (ldc);

  assert (__real__ ldd == 4.0L && __imag__ ldd == 6.0L);

#endif

  return 0;

}