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/* Copyright (C) 2004 Free Software Foundation.

   Check that logb, logbf, logbl, ilogb, ilogbf and ilogbl

   built-in functions compile.

   Written by Uros Bizjak, 14th April 2004.  */

/* { dg-do compile } */

/* { dg-options "-O2 -ffast-math" } */

extern double logb(double);

extern float logbf(float);

extern long double logbl(long double);

extern int ilogb(double);

extern int ilogbf(float);

extern int ilogbl(long double);

double test1(double x)

{

  return logb(x);

}

float test1f(float x)

{

  return logbf(x);

}

long double test1l(long double x)

{

  return logbl(x);

}

int test2(double x)

{

  return ilogb(x);

}

int test2f(float x)

{

  return ilogbf(x);

}

int test2l(long double x)

{

  return ilogbl(x);

}