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  
      22  double test1(double x)
      23  {
      24    return log10(x);
      25  }
      26  
      27  double test2(double x)
      28  {
      29    return log2(x);
      30  }
      31  
      32  double test3(double x)
      33  {
      34    return log1p(x);
      35  }
      36  
      37  float test1f(float x)
      38  {
      39    return log10f(x);
      40  }
      41  
      42  float test2f(float x)
      43  {
      44    return log2f(x);
      45  }
      46  
      47  float test3f(float x)
      48  {
      49    return log1pf(x);
      50  }
      51  
      52  long double test1l(long double x)
      53  {
      54    return log10l(x);
      55  }
      56  
      57  long double test2l(long double x)
      58  {
      59    return log2l(x);
      60  }
      61  
      62  long double test3l(long double x)
      63  {
      64    return log1pl(x);
      65  }