extern void abort (void); extern void exit (int); typedef short __v2hi __attribute ((vector_size(4))); typedef __v2hi fract2x16; typedef short fract16; int main () { fract2x16 a, b, c, d; fract16 t1, t2; a = __builtin_bfin_compose_2x16 (0x3000, 0x2000); b = __builtin_bfin_compose_2x16 (0x7000, 0x5000); c = __builtin_bfin_compose_2x16 (0x7000, 0xc000); d = __builtin_bfin_add_fr2x16 (a, b); t1 = __builtin_bfin_extract_lo (d); t2 = __builtin_bfin_extract_hi (d); if (t1 != 0x7000 || t2 != 0x7fff) abort (); d = __builtin_bfin_sub_fr2x16 (a, b); t1 = __builtin_bfin_extract_lo (d); t2 = __builtin_bfin_extract_hi (d); if (t1 != -0x3000 || t2 != -0x4000) abort (); d = __builtin_bfin_negate_fr2x16 (c); t1 = __builtin_bfin_extract_lo (d); t2 = __builtin_bfin_extract_hi (d); if (t1 != 0x4000 || t2 != -0x7000) abort (); if (__builtin_bfin_add_fr1x32 (0x7fffffff, 1) != 0x7fffffff) abort (); if (__builtin_bfin_add_fr1x32 (0x80000000, -1) != 0x80000000) abort (); if (__builtin_bfin_add_fr1x32 (0x80000001, -1) != 0x80000000) abort (); if (__builtin_bfin_add_fr1x32 (0xFEDCBA98, 0x11111111) != 0x0FEDCBA9) abort (); exit (0); }