mulsf3vfp_test.c
916 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_mulsf3vfp
#include "int_lib.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
extern COMPILER_RT_ABI float __mulsf3vfp(float a, float b);
#if __arm__ && __VFP_FP__
int test__mulsf3vfp(float a, float b)
{
float actual = __mulsf3vfp(a, b);
float expected = a * b;
if (actual != expected)
printf("error in test__mulsf3vfp(%f, %f) = %f, expected %f\n",
a, b, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if __arm__ && __VFP_FP__
if (test__mulsf3vfp(0.5, 10.0))
return 1;
if (test__mulsf3vfp(-0.5, -2.0))
return 1;
if (test__mulsf3vfp(HUGE_VALF, 0.25))
return 1;
if (test__mulsf3vfp(-0.125, HUGE_VALF))
return 1;
if (test__mulsf3vfp(0.0, -0.0))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}