blob: 9afaca23adab7b51e4ad7e4feca9bc671c1d6b93 (
plain)
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/* Copyright (C) 2003 Free Software Foundation.
Check that built-in cabs, cabsf and cabsl functions don't
break anything and produces the expected results.
Written by Roger Sayle, 1st June 2003. */
/* { dg-do link } */
/* { dg-options "-O2 -ffast-math" } */
/* { dg-add-options c99_runtime } */
#include "builtins-config.h"
extern void link_error(void);
extern float cabsf (float _Complex);
extern double cabs (double _Complex);
extern long double cabsl (long double _Complex);
int
main (void)
{
/* For each type, test both runtime and compile time (constant folding)
optimization. */
float _Complex fc = 3.0F + 4.0iF;
double _Complex dc = 3.0 + 4.0i;
long double _Complex ldc = 3.0L + 4.0iL;
#ifdef HAVE_C99_RUNTIME
/* Test floats. */
if (cabsf (fc) != 5.0F)
link_error ();
if (__builtin_cabsf (fc) != 5.0F)
link_error ();
if (cabsf (3.0F + 4.0iF) != 5.0F)
link_error ();
if (__builtin_cabsf (3.0F + 4.0iF) != 5.0F)
link_error ();
#endif
/* Test doubles. */
if (cabs (dc) != 5.0)
link_error ();
if (__builtin_cabs (dc) != 5.0)
link_error ();
if (cabs (3.0 + 4.0i) != 5.0)
link_error ();
if (__builtin_cabs (3.0 + 4.0i) != 5.0)
link_error ();
#ifdef HAVE_C99_RUNTIME
/* Test long doubles. */
if (cabsl (ldc) != 5.0L)
link_error ();
if (__builtin_cabsl (ldc) != 5.0L)
link_error ();
if (cabsl (3.0L + 4.0iL) != 5.0L)
link_error ();
if (__builtin_cabsl (3.0L + 4.0iL) != 5.0L)
link_error ();
#endif
return 0;
}
|
