forked from OSchip/llvm-project
90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
//===------------ gttf2_test.c - Test __gttf2------------------------------===//
|
|
//
|
|
// 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 __gttf2 for the compiler_rt library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include <stdio.h>
|
|
|
|
#if __LP64__ && __LDBL_MANT_DIG__ == 113
|
|
|
|
#include "fp_test.h"
|
|
|
|
int __gttf2(long double a, long double b);
|
|
|
|
int test__gttf2(long double a, long double b, enum EXPECTED_RESULT expected)
|
|
{
|
|
int x = __gttf2(a, b);
|
|
int ret = compareResultCMP(x, expected);
|
|
|
|
if (ret){
|
|
printf("error in test__gttf2(%.20Lf, %.20Lf) = %d, "
|
|
"expected %s\n", a, b, x, expectedStr(expected));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
|
|
|
|
#endif
|
|
|
|
int main()
|
|
{
|
|
#if __LP64__ && __LDBL_MANT_DIG__ == 113
|
|
// NaN
|
|
if (test__gttf2(makeQNaN128(),
|
|
0x1.234567890abcdef1234567890abcp+3L,
|
|
LESS_EQUAL_0))
|
|
return 1;
|
|
// <
|
|
// exp
|
|
if (test__gttf2(0x1.234567890abcdef1234567890abcp-3L,
|
|
0x1.234567890abcdef1234567890abcp+3L,
|
|
LESS_EQUAL_0))
|
|
return 1;
|
|
// mantissa
|
|
if (test__gttf2(0x1.234567890abcdef1234567890abcp+3L,
|
|
0x1.334567890abcdef1234567890abcp+3L,
|
|
LESS_EQUAL_0))
|
|
return 1;
|
|
// sign
|
|
if (test__gttf2(-0x1.234567890abcdef1234567890abcp+3L,
|
|
0x1.234567890abcdef1234567890abcp+3L,
|
|
LESS_EQUAL_0))
|
|
return 1;
|
|
// ==
|
|
if (test__gttf2(0x1.234567890abcdef1234567890abcp+3L,
|
|
0x1.234567890abcdef1234567890abcp+3L,
|
|
LESS_EQUAL_0))
|
|
return 1;
|
|
// >
|
|
// exp
|
|
if (test__gttf2(0x1.234567890abcdef1234567890abcp+3L,
|
|
0x1.234567890abcdef1234567890abcp-3L,
|
|
GREATER_0))
|
|
return 1;
|
|
// mantissa
|
|
if (test__gttf2(0x1.334567890abcdef1234567890abcp+3L,
|
|
0x1.234567890abcdef1234567890abcp+3L,
|
|
GREATER_0))
|
|
return 1;
|
|
// sign
|
|
if (test__gttf2(0x1.234567890abcdef1234567890abcp+3L,
|
|
-0x1.234567890abcdef1234567890abcp+3L,
|
|
GREATER_0))
|
|
return 1;
|
|
|
|
#else
|
|
printf("skipped\n");
|
|
|
|
#endif
|
|
return 0;
|
|
}
|