minix/sys/external/bsd/compiler_rt/dist/test/Unit/ltdf2vfp_test.c
Lionel Sambuc 4684ddb6aa LLVM Minix changes
- import libcxx
 - reduce targets to the one when compiled as a tools

Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
2014-07-28 17:05:59 +02:00

52 lines
1.2 KiB
C

//===-- ltdf2vfp_test.c - Test __ltdf2vfp ---------------------------------===//
//
// 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 __ltdf2vfp for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <math.h>
extern int __ltdf2vfp(double a, double b);
#if __arm__
int test__ltdf2vfp(double a, double b)
{
int actual = __ltdf2vfp(a, b);
int expected = (a < b) ? 1 : 0;
if (actual != expected)
printf("error in __ltdf2vfp(%f, %f) = %d, expected %d\n",
a, b, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__
if (test__ltdf2vfp(0.0, 0.0))
return 1;
if (test__ltdf2vfp(1.0, 1.0))
return 1;
if (test__ltdf2vfp(-1.0, -1.0))
return 1;
if (test__ltdf2vfp(HUGE_VAL, 1.0))
return 1;
if (test__ltdf2vfp(1.0, HUGE_VAL))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}