1 #include <limits.h>
2 
nge(int a,int b)3 int __attribute__((noinline)) nge(int a, int b) {return -(a >= b);}
ngt(int a,int b)4 int __attribute__((noinline)) ngt(int a, int b) {return -(a > b);}
nle(int a,int b)5 int __attribute__((noinline)) nle(int a, int b) {return -(a <= b);}
nlt(int a,int b)6 int __attribute__((noinline)) nlt(int a, int b) {return -(a < b);}
neq(int a,int b)7 int __attribute__((noinline)) neq(int a, int b) {return -(a == b);}
nne(int a,int b)8 int __attribute__((noinline)) nne(int a, int b) {return -(a != b);}
ngeu(unsigned a,unsigned b)9 int __attribute__((noinline)) ngeu(unsigned a, unsigned b) {return -(a >= b);}
ngtu(unsigned a,unsigned b)10 int __attribute__((noinline)) ngtu(unsigned a, unsigned b) {return -(a > b);}
nleu(unsigned a,unsigned b)11 int __attribute__((noinline)) nleu(unsigned a, unsigned b) {return -(a <= b);}
nltu(unsigned a,unsigned b)12 int __attribute__((noinline)) nltu(unsigned a, unsigned b) {return -(a < b);}
13 
14 
main()15 int main()
16 {
17   if (nge(INT_MIN, INT_MAX) !=  0) abort();
18   if (nge(INT_MAX, INT_MIN) != -1) abort();
19   if (ngt(INT_MIN, INT_MAX) !=  0) abort();
20   if (ngt(INT_MAX, INT_MIN) != -1) abort();
21   if (nle(INT_MIN, INT_MAX) != -1) abort();
22   if (nle(INT_MAX, INT_MIN) !=  0) abort();
23   if (nlt(INT_MIN, INT_MAX) != -1) abort();
24   if (nlt(INT_MAX, INT_MIN) !=  0) abort();
25 
26   if (neq(INT_MIN, INT_MAX) !=  0) abort();
27   if (neq(INT_MAX, INT_MIN) !=  0) abort();
28   if (nne(INT_MIN, INT_MAX) != -1) abort();
29   if (nne(INT_MAX, INT_MIN) != -1) abort();
30 
31   if (ngeu(0, ~0U) !=  0) abort();
32   if (ngeu(~0U, 0) != -1) abort();
33   if (ngtu(0, ~0U) !=  0) abort();
34   if (ngtu(~0U, 0) != -1) abort();
35   if (nleu(0, ~0U) != -1) abort();
36   if (nleu(~0U, 0) !=  0) abort();
37   if (nltu(0, ~0U) != -1) abort();
38   if (nltu(~0U, 0) !=  0) abort();
39 
40   exit(0);
41 }
42