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#include <limits.h>
extern void abort ();
int test1(int x)
{
return (x ^ INT_MIN) ^ 0x1234;
}
unsigned int test1u(unsigned int x)
{
return (x ^ (unsigned int)INT_MIN) ^ 0x1234;
}
int test2(int x)
{
return (x ^ 0x1234) ^ INT_MIN;
}
unsigned int test2u(unsigned int x)
{
return (x ^ 0x1234) ^ (unsigned int)INT_MIN;
}
int test3(int x)
{
return (x + INT_MIN) ^ 0x1234;
}
unsigned int test3u(unsigned int x)
{
return (x + (unsigned int)INT_MIN) ^ 0x1234;
}
int test4(int x)
{
return (x ^ 0x1234) + INT_MIN;
}
unsigned int test4u(unsigned int x)
{
return (x ^ 0x1234) + (unsigned int)INT_MIN;
}
int test5(int x)
{
return (x - INT_MIN) ^ 0x1234;
}
unsigned int test5u(unsigned int x)
{
return (x - (unsigned int)INT_MIN) ^ 0x1234;
}
int test6(int x)
{
return (x ^ 0x1234) - INT_MIN;
}
unsigned int test6u(unsigned int x)
{
return (x ^ 0x1234) - (unsigned int)INT_MIN;
}
int test7(int x)
{
int y = INT_MIN;
int z = 0x1234;
return (x ^ y) ^ z;
}
unsigned int test7u(unsigned int x)
{
unsigned int y = (unsigned int)INT_MIN;
unsigned int z = 0x1234;
return (x ^ y) ^ z;
}
int test8(int x)
{
int y = 0x1234;
int z = INT_MIN;
return (x ^ y) ^ z;
}
unsigned int test8u(unsigned int x)
{
unsigned int y = 0x1234;
unsigned int z = (unsigned int)INT_MIN;
return (x ^ y) ^ z;
}
int test9(int x)
{
int y = INT_MIN;
int z = 0x1234;
return (x + y) ^ z;
}
unsigned int test9u(unsigned int x)
{
unsigned int y = (unsigned int)INT_MIN;
unsigned int z = 0x1234;
return (x + y) ^ z;
}
int test10(int x)
{
int y = 0x1234;
int z = INT_MIN;
return (x ^ y) + z;
}
unsigned int test10u(unsigned int x)
{
unsigned int y = 0x1234;
unsigned int z = (unsigned int)INT_MIN;
return (x ^ y) + z;
}
int test11(int x)
{
int y = INT_MIN;
int z = 0x1234;
return (x - y) ^ z;
}
unsigned int test11u(unsigned int x)
{
unsigned int y = (unsigned int)INT_MIN;
unsigned int z = 0x1234;
return (x - y) ^ z;
}
int test12(int x)
{
int y = 0x1234;
int z = INT_MIN;
return (x ^ y) - z;
}
unsigned int test12u(unsigned int x)
{
unsigned int y = 0x1234;
unsigned int z = (unsigned int)INT_MIN;
return (x ^ y) - z;
}
void test(int a, int b)
{
if (test1(a) != b)
abort();
if (test2(a) != b)
abort();
if (test3(a) != b)
abort();
if (test4(a) != b)
abort();
if (test5(a) != b)
abort();
if (test6(a) != b)
abort();
if (test7(a) != b)
abort();
if (test8(a) != b)
abort();
if (test9(a) != b)
abort();
if (test10(a) != b)
abort();
if (test11(a) != b)
abort();
if (test12(a) != b)
abort();
}
void testu(unsigned int a, unsigned int b)
{
if (test1u(a) != b)
abort();
if (test2u(a) != b)
abort();
if (test3u(a) != b)
abort();
if (test4u(a) != b)
abort();
if (test5u(a) != b)
abort();
if (test6u(a) != b)
abort();
if (test7u(a) != b)
abort();
if (test8u(a) != b)
abort();
if (test9u(a) != b)
abort();
if (test10u(a) != b)
abort();
if (test11u(a) != b)
abort();
if (test12u(a) != b)
abort();
}
int main()
{
#if INT_MAX == 2147483647
test(0x00000000,0x80001234);
test(0x00001234,0x80000000);
test(0x80000000,0x00001234);
test(0x80001234,0x00000000);
test(0x7fffffff,0xffffedcb);
test(0xffffffff,0x7fffedcb);
testu(0x00000000,0x80001234);
testu(0x00001234,0x80000000);
testu(0x80000000,0x00001234);
testu(0x80001234,0x00000000);
testu(0x7fffffff,0xffffedcb);
testu(0xffffffff,0x7fffedcb);
#endif
#if INT_MAX == 32767
test(0x0000,0x9234);
test(0x1234,0x8000);
test(0x8000,0x1234);
test(0x9234,0x0000);
test(0x7fff,0xedcb);
test(0xffff,0x6dcb);
testu(0x0000,0x9234);
testu(0x8000,0x1234);
testu(0x1234,0x8000);
testu(0x9234,0x0000);
testu(0x7fff,0xedcb);
testu(0xffff,0x6dcb);
#endif
return 0;
}
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