| 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 (0x4000, 0x2000); | |
| b = __builtin_bfin_compose_2x16 (0x8000, 0x5000); | |
| t = __builtin_bfin_sub_fr2x16 (a, b); | |
| t1 = __builtin_bfin_extract_hi (t); | |
| t2 = __builtin_bfin_extract_lo (t); | |
| if (t1 != 0x7fff || t2 != -0x3000) | |
| abort (); | |
| return 0; | |
| } | |