1 /* Copyright (C) 2003 Free Software Foundation.
3 Check that built-in cabs, cabsf and cabsl functions don't
4 break anything and produces the expected results.
6 Written by Roger Sayle, 1st June 2003. */
9 /* { dg-options "-O2 -ffast-math" } */
10 /* { dg-add-options c99_runtime } */
12 #include "builtins-config.h"
14 extern void link_error(void);
16 extern float cabsf (float _Complex);
17 extern double cabs (double _Complex);
18 extern long double cabsl (long double _Complex);
23 /* For each type, test both runtime and compile time (constant folding)
25 float _Complex fc = 3.0F + 4.0iF;
26 double _Complex dc = 3.0 + 4.0i;
27 long double _Complex ldc = 3.0L + 4.0iL;
29 #ifdef HAVE_C99_RUNTIME
31 if (cabsf (fc) != 5.0F)
33 if (__builtin_cabsf (fc) != 5.0F)
35 if (cabsf (3.0F + 4.0iF) != 5.0F)
37 if (__builtin_cabsf (3.0F + 4.0iF) != 5.0F)
44 if (__builtin_cabs (dc) != 5.0)
46 if (cabs (3.0 + 4.0i) != 5.0)
48 if (__builtin_cabs (3.0 + 4.0i) != 5.0)
51 #ifdef HAVE_C99_RUNTIME
52 /* Test long doubles. */
53 if (cabsl (ldc) != 5.0L)
55 if (__builtin_cabsl (ldc) != 5.0L)
57 if (cabsl (3.0L + 4.0iL) != 5.0L)
59 if (__builtin_cabsl (3.0L + 4.0iL) != 5.0L)