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| // RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_ledf2vfp
//===-- ledf2vfp_test.c - Test __ledf2vfp ---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file tests __ledf2vfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <math.h>
extern int __ledf2vfp(double a, double b);
#if __arm__ && __VFP_FP__
int test__ledf2vfp(double a, double b)
{
int actual = __ledf2vfp(a, b);
int expected = (a <= b) ? 1 : 0;
if (actual != expected)
printf("error in __ledf2vfp(%f, %f) = %d, expected %d\n",
a, b, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__ && __VFP_FP__
if (test__ledf2vfp(0.0, 0.0))
return 1;
if (test__ledf2vfp(1.0, 1.0))
return 1;
if (test__ledf2vfp(-1.0, -2.0))
return 1;
if (test__ledf2vfp(-2.0, -1.0))
return 1;
if (test__ledf2vfp(HUGE_VAL, 1.0))
return 1;
if (test__ledf2vfp(1.0, HUGE_VAL))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}
|