1 extern void abort (void); 2 3 typedef short fract16; 4 main()5 int main () 6 { 7 fract16 t1; 8 9 t1 = __builtin_bfin_negate_fr1x16 (0x7fff); 10 if (t1 != -0x7fff) 11 abort (); 12 13 return 0; 14 } 15 16