Subversion Repositories openrisc_2011-10-31

/* { dg-do compile { target bfin-*-* } } */

typedef short fract16;

typedef short __v2hi __attribute__ ((vector_size (4)));

typedef __v2hi raw2x16;

typedef raw2x16 fract2x16;

typedef struct complex_fract16 {

  fract16 re;

  fract16 im;

} __attribute__((aligned(4))) complex_fract16;

__inline__

__attribute__ ((always_inline))

static complex_fract16 cmlt_fr16 (complex_fract16 _a,

                                  complex_fract16 _b)

{

  complex_fract16 r;

  fract2x16 i;

  i = __builtin_bfin_cmplx_mul(__builtin_bfin_compose_2x16((_a).im, (_a).re),

                               __builtin_bfin_compose_2x16((_b).im, (_b).re));

  (r).re = __builtin_bfin_extract_lo(i);

  (r).im = __builtin_bfin_extract_hi(i);

  return r;

}

complex_fract16 f(complex_fract16 a, complex_fract16 b) {

  return cmlt_fr16(a, b);

}