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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;
}
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