forked from OSchip/llvm-project
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
// RUN: %clang_builtins %s %librt -o %t && %run %t
|
|
//===--------------- fixunstfsi_test.c - Test __fixunstfsi ----------------===//
|
|
//
|
|
// 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 __fixunstfsi for the compiler_rt library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include <stdio.h>
|
|
|
|
#if __LDBL_MANT_DIG__ == 113
|
|
|
|
#include "fp_test.h"
|
|
|
|
unsigned int __fixunstfsi(long double a);
|
|
|
|
int test__fixunstfsi(long double a, unsigned int expected)
|
|
{
|
|
unsigned int x = __fixunstfsi(a);
|
|
int ret = (x != expected);
|
|
|
|
if (ret)
|
|
{
|
|
printf("error in test__fixunstfsi(%.20Lf) = %u, "
|
|
"expected %u\n", a, x, expected);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
|
|
|
|
#endif
|
|
|
|
int main()
|
|
{
|
|
#if __LDBL_MANT_DIG__ == 113
|
|
if (test__fixunstfsi(makeInf128(), UINT32_C(0xffffffff)))
|
|
return 1;
|
|
if (test__fixunstfsi(0, UINT32_C(0x0)))
|
|
return 1;
|
|
if (test__fixunstfsi(0x1.23456789abcdefp+5, UINT32_C(0x24)))
|
|
return 1;
|
|
if (test__fixunstfsi(0x1.23456789abcdefp-3, UINT32_C(0x0)))
|
|
return 1;
|
|
if (test__fixunstfsi(0x1.23456789abcdefp+20, UINT32_C(0x123456)))
|
|
return 1;
|
|
if (test__fixunstfsi(0x1.23456789abcdefp+40, UINT32_C(0xffffffff)))
|
|
return 1;
|
|
if (test__fixunstfsi(0x1.23456789abcdefp+256, UINT32_C(0xffffffff)))
|
|
return 1;
|
|
if (test__fixunstfsi(-0x1.23456789abcdefp+3, UINT32_C(0x0)))
|
|
return 1;
|
|
|
|
if (test__fixunstfsi(0x1.p+32, 0xFFFFFFFFLL))
|
|
return 1;
|
|
|
|
#else
|
|
printf("skipped\n");
|
|
|
|
#endif
|
|
return 0;
|
|
}
|