gcc/testsuite/gcc.target/bfin/20090411-1.c

   1 /* { dg-do compile { target bfin-*-* } } */
   2 /* { dg-options "-O2" } */
   3
   4 typedef short __v2hi __attribute__ ((vector_size (4)));
   5 typedef __v2hi raw2x16;
   6 typedef raw2x16 fract2x16;
   7 typedef short fract16;
   8 typedef struct complex_fract16
   9 {
  10   fract16 re;
  11   fract16 im;
  12 } __attribute__ ((aligned (4))) complex_fract16;
  13
  14
  15 __inline__ __attribute__ ((always_inline))
  16      static complex_fract16 csqu_fr16 (complex_fract16 _a)
  17 {
  18   complex_fract16 _x;
  19   fract2x16 i =
  20     __builtin_bfin_csqu_fr16 (__builtin_bfin_compose_2x16 ((_a).im, (_a).re));
  21   (_x).re = __builtin_bfin_extract_lo (i);
  22   (_x).im = __builtin_bfin_extract_hi (i);
  23   return _x;
  24 }
  25
  26 complex_fract16 f (complex_fract16 _a)
  27 {
  28   return csqu_fr16 (_a);
  29 }