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// RUN: %clang_builtins %s %librt -o %t && %run %t
//===--------------- floatunsitf_test.c - Test __floatunsitf --------------===//
//
// 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 __floatunsitf for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
#if __LDBL_MANT_DIG__ == 113
#include "fp_test.h"
COMPILER_RT_ABI long double __floatunsitf(unsigned int a);
int test__floatunsitf(unsigned int a, uint64_t expectedHi, uint64_t expectedLo)
{
long double x = __floatunsitf(a);
int ret = compareResultLD(x, expectedHi, expectedLo);
if (ret){
printf("error in test__floatunsitf(%u) = %.20Lf, "
"expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo));
}
return ret;
}
char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
#endif
int main()
{
#if __LDBL_MANT_DIG__ == 113
if (test__floatunsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0)))
return 1;
if (test__floatunsitf(0, UINT64_C(0x0), UINT64_C(0x0)))
return 1;
if (test__floatunsitf(0xffffffff, UINT64_C(0x401efffffffe0000), UINT64_C(0x0)))
return 1;
if (test__floatunsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0)))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
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