1 /* Copyright (C) 2004 Free Software Foundation.
2 
3    Check that log10, log10f, log10l, log2, log2f and log2l
4    built-in functions compile.
5 
6    Written by Uros Bizjak, 11th February 2004.  */
7 
8 /* { dg-do compile } */
9 /* { dg-options "-O2 -ffast-math" } */
10 
11 extern double log10(double);
12 extern double log2(double);
13 extern double log1p(double);
14 extern float log10f(float);
15 extern float log2f(float);
16 extern float log1pf(float);
17 extern long double log10l(long double);
18 extern long double log2l(long double);
19 extern long double log1pl(long double);
20 
21 
test1(double x)22 double test1(double x)
23 {
24   return log10(x);
25 }
26 
test2(double x)27 double test2(double x)
28 {
29   return log2(x);
30 }
31 
test3(double x)32 double test3(double x)
33 {
34   return log1p(x);
35 }
36 
test1f(float x)37 float test1f(float x)
38 {
39   return log10f(x);
40 }
41 
test2f(float x)42 float test2f(float x)
43 {
44   return log2f(x);
45 }
46 
test3f(float x)47 float test3f(float x)
48 {
49   return log1pf(x);
50 }
51 
test1l(long double x)52 long double test1l(long double x)
53 {
54   return log10l(x);
55 }
56 
test2l(long double x)57 long double test2l(long double x)
58 {
59   return log2l(x);
60 }
61 
test3l(long double x)62 long double test3l(long double x)
63 {
64   return log1pl(x);
65 }
66