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//===-- cmpti2_test.c - Test __cmpti2 -------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __cmpti2 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#if __x86_64
#include "int_lib.h"
#include <stdio.h>
// Returns: if (a < b) returns 0
// if (a == b) returns 1
// if (a > b) returns 2
si_int __cmpti2(ti_int a, ti_int b);
int test__cmpti2(ti_int a, ti_int b, si_int expected)
{
si_int x = __cmpti2(a, b);
if (x != expected)
{
twords at;
at.all = a;
twords bt;
bt.all = b;
printf("error in __cmpti2(0x%llX%.16llX, 0x%llX%.16llX) = %d, expected %d\n",
at.s.high, at.s.low, bt.s.high, bt.s.low, x, expected);
}
return x != expected;
}
char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
#endif
int main()
{
#if __x86_64
if (test__cmpti2(0, 0, 1))
return 1;
if (test__cmpti2(1, 1, 1))
return 1;
if (test__cmpti2(2, 2, 1))
return 1;
if (test__cmpti2(0x7FFFFFFF, 0x7FFFFFFF, 1))
return 1;
if (test__cmpti2(0x80000000, 0x80000000, 1))
return 1;
if (test__cmpti2(0x80000001, 0x80000001, 1))
return 1;
if (test__cmpti2(0xFFFFFFFF, 0xFFFFFFFF, 1))
return 1;
if (test__cmpti2(0x000000010000000LL, 0x000000010000000LL, 1))
return 1;
if (test__cmpti2(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL, 1))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000300000001LL, 0))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000300000002LL, 0))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000300000003LL, 0))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000100000001LL, 2))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000100000002LL, 2))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000100000003LL, 2))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000200000001LL, 2))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000200000002LL, 1))
return 1;
if (test__cmpti2(0x0000000200000002LL, 0x0000000200000003LL, 0))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(3, 1), 0))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(3, 2), 0))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(3, 3), 0))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(1, 1), 2))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(1, 2), 2))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(1, 3), 2))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(2, 1), 2))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(2, 2), 1))
return 1;
if (test__cmpti2(make_ti(2, 2), make_ti(2, 3), 0))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
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