gcc/testsuite/gcc.target/bfin/20090914-2.c

   1 /* { dg-do compile { target bfin-*-* } } */
   2
   3 typedef short fract16;
   4 typedef short __v2hi __attribute__ ((vector_size (4)));
   5 typedef __v2hi raw2x16;
   6 typedef raw2x16 fract2x16;
   7 typedef struct complex_fract16 {
   8   fract16 re;
   9   fract16 im;
  10 } __attribute__((aligned(4))) complex_fract16;
  11
  12
  13 __inline__
  14 __attribute__ ((always_inline))
  15 static complex_fract16 cmlt_fr16 (complex_fract16 _a,
  16                                   complex_fract16 _b)
  17 {
  18   complex_fract16 r;
  19   fract2x16 i;
  20
  21   i = __builtin_bfin_cmplx_mul(__builtin_bfin_compose_2x16((_a).im, (_a).re),
  22                                __builtin_bfin_compose_2x16((_b).im, (_b).re));
  23   (r).re = __builtin_bfin_extract_lo(i);
  24   (r).im = __builtin_bfin_extract_hi(i);
  25   return r;
  26 }
  27
  28
  29 complex_fract16 f(complex_fract16 a, complex_fract16 b) {
  30   return cmlt_fr16(a, b);
  31 }