30 lines
705 B
C
30 lines
705 B
C
|
/* { dg-do compile { target bfin-*-* } } */
|
||
|
|
/* { dg-options "-O2" } */
|
||
|
|
|
||
|
|
typedef short __v2hi __attribute__ ((vector_size (4)));
|
||
|
|
typedef __v2hi raw2x16;
|
||
|
|
typedef raw2x16 fract2x16;
|
||
|
|
typedef short fract16;
|
||
|
|
typedef struct complex_fract16
|
||
|
|
{
|
||
|
|
fract16 re;
|
||
|
|
fract16 im;
|
||
|
|
} __attribute__ ((aligned (4))) complex_fract16;
|
||
|
|
|
||
|
|
|
||
|
|
__inline__ __attribute__ ((always_inline))
|
||
|
|
static complex_fract16 csqu_fr16 (complex_fract16 _a)
|
||
|
|
{
|
||
|
|
complex_fract16 _x;
|
||
|
|
fract2x16 i =
|
||
|
|
__builtin_bfin_csqu_fr16 (__builtin_bfin_compose_2x16 ((_a).im, (_a).re));
|
||
|
|
(_x).re = __builtin_bfin_extract_lo (i);
|
||
|
|
(_x).im = __builtin_bfin_extract_hi (i);
|
||
|
|
return _x;
|
||
|
|
}
|
||
|
|
|
||
|
|
complex_fract16 f (complex_fract16 _a)
|
||
|
|
{
|
||
|
|
return csqu_fr16 (_a);
|
||
|
|
}
|