extern void abort (void); | |
typedef short __v2hi __attribute ((vector_size(4))); | |
typedef __v2hi fract2x16; | |
typedef short fract16; | |
int main () | |
{ | |
fract2x16 a, b, t; | |
fract16 t1, t2; | |
a = __builtin_bfin_compose_2x16 (0x5000, 0x3000); | |
b = __builtin_bfin_compose_2x16 (0x4000, 0x2000); | |
t = __builtin_bfin_dspaddsubsat (a, b); | |
t1 = __builtin_bfin_extract_hi (t); | |
t2 = __builtin_bfin_extract_lo (t); | |
if (t1 != 0x7fff || t2 != 0x1000) | |
abort (); | |
return 0; | |
} | |