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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [builtins-2.c] - Blame information for rev 823

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Line No. Rev Author Line
1 149 jeremybenn 
/* Copyright (C) 2002  Free Software Foundation.
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   Verify that built-in math function constant folding doesn't
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   cause any problems for the compiler.
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   Written by Roger Sayle, 16th August 2002.  */
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/* { dg-do compile } */
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/* { dg-options "-O2 -ffast-math" } */
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extern double atan (double);
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extern float atanf (float);
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extern long double atanl (long double);
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extern double exp (double);
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extern float expf (float);
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extern long double expl (long double);
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extern double fabs (double);
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extern float fabsf (float);
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extern long double fabsl (long double);
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extern double log (double);
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extern float logf (float);
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extern long double logl (long double);
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extern double pow (double, double);
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extern float powf (float, float);
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extern long double powl (long double, long double);
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extern double sqrt (double);
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extern float sqrtf (float);
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extern long double sqrtl (long double);
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extern double tan (double);
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extern float tanf (float);
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extern long double tanl (long double);
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double test1(double x)
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{
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  return log(exp(x));
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}
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double test2(double x)
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{
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  return exp(log(x));
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}
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double test3(double x)
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{
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  return sqrt(exp(x));
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}
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double test4(double x)
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{
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  return log(sqrt(x));
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}
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double test5(double x, double y)
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{
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  return sqrt(x)*sqrt(y);
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}
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double test6(double x, double y)
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{
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  return exp(x)*exp(y);
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}
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double test7(double x, double y)
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{
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  return x/exp(y);
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}
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double test8(double x)
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{
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  return fabs(sqrt(x));
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}
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double test9(double x)
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{
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  return fabs(exp(x));
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}
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double test10(double x)
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{
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  return tan(atan(x));
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}
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double test11(double x)
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{
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  return fabs(fabs(x));
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}
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double test12(double x)
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{
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  return fabs(atan(x));
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}
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double test13(double x)
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{
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  return fabs(pow(2.0,x));
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}
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float test1f(float x)
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{
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  return logf(expf(x));
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}
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float test2f(float x)
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{
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  return expf(logf(x));
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}
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float test3f(float x)
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{
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  return sqrtf(expf(x));
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}
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float test4f(float x)
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{
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  return logf(sqrtf(x));
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}
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float test5f(float x, float y)
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{
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  return sqrtf(x)*sqrtf(y);
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}
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float test6f(float x, float y)
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{
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  return expf(x)*expf(y);
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}
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float test7f(float x, float y)
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{
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  return x/expf(y);
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}
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float test8f(float x)
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{
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  return fabsf(sqrtf(x));
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}
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float test9f(float x)
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{
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  return fabsf(expf(x));
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}
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float test10f(float x)
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{
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  return tanf(atanf(x));
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}
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float test11f(float x)
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{
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  return fabsf(fabsf(x));
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}
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float test12f(float x)
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{
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  return fabsf(atanf(x));
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}
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float test13f(float x)
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{
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  return fabsf(powf(2.0f,x));
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}
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long double test1l(long double x)
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{
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  return logl(expl(x));
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}
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long double test2l(long double x)
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{
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  return expl(logl(x));
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}
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long double test3l(long double x)
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{
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  return sqrtl(expl(x));
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}
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long double test4l(long double x)
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{
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  return logl(sqrtl(x));
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}
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long double test5l(long double x, long double y)
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{
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  return sqrtl(x)*sqrtl(y);
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}
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long double test6l(long double x, long double y)
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{
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  return expl(x)*expl(y);
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}
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long double test7l(long double x, long double y)
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{
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  return x/expl(y);
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}
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long double test8l(long double x)
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{
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  return fabsl(sqrtl(x));
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}
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long double test9l(long double x)
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{
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  return fabsl(expl(x));
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}
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long double test10l(long double x)
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{
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  return tanl(atanl(x));
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}
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long double test11l(long double x)
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{
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  return fabsl(fabsl(x));
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}
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long double test12l(long double x)
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{
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  return fabsl(atanl(x));
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}
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long double test13l(long double x)
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{
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  return fabsl(powl(2.0l,x));
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}
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