#include extern void abort (void); int a1 = 0x50000000; int b1 = 0xc0000000; int c1 = 0x40000000; int a2 = 0xd0000000; int b2 = 0x20000000; int c2 = 0x90000000; int d = 0x80000000; int main () { if (_sadd (a1, b1) != 0x10000000) abort (); if (_sadd (a2, b2) != 0xf0000000) abort (); if (_sadd (a1, c1) != 0x7fffffff) abort (); if (_sadd (a2, c2) != 0x80000000) abort (); if (_ssub (a1, b1) != 0x7fffffff) abort (); if (_ssub (a2, b2) != 0xb0000000) abort (); if (_ssub (b1, a1) != 0x80000000) abort (); if (_ssub (b2, a2) != 0x50000000) abort (); if (_abs (a1) != 0x50000000) abort (); if (_abs (b1) != 0x40000000) abort (); if (_abs (d) != 0x7fffffff) abort (); if (_sshl (a1, 1) != 0x7fffffff || _sshl (b2, 1) != 0x40000000 || _sshl (a2, 1) != 0xa0000000 || _sshl (a2, 4) != 0x80000000) abort (); return 0; }