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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [builtin-math-1.c] - Blame information for rev 823

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Line No. Rev Author Line
1 149 jeremybenn 
/* Copyright (C) 2002, 2003, 2004  Free Software Foundation.
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   Verify that built-in math function constant folding of constant
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   arguments is correctly performed by the compiler.
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   Written by Roger Sayle, 16th August 2002.  */
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/* { dg-do link } */
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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 cbrt (double);
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extern float cbrtf (float);
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extern long double cbrtl (long double);
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extern double cos (double);
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extern float cosf (float);
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extern long double cosl (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 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 sin (double);
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extern float sinf (float);
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extern long double sinl (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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/* All references to link_error should go away at compile-time.  */
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extern void link_error(void);
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void test (float f, double d, long double ld)
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{
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  if (sqrt (0.0) != 0.0)
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    link_error ();
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  if (sqrt (1.0) != 1.0)
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    link_error ();
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  if (cbrt (0.0) != 0.0)
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    link_error ();
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  if (cbrt (1.0) != 1.0)
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    link_error ();
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  if (cbrt (-1.0) != -1.0)
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    link_error ();
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  if (exp (0.0) != 1.0)
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    link_error ();
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  if (exp (1.0) <= 2.71 || exp (1.0) >= 2.72)
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    link_error ();
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  if (log (1.0) != 0.0)
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    link_error ();
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  if (sin (0.0) != 0.0)
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    link_error ();
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  if (cos (0.0) != 1.0)
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    link_error ();
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  if (tan (0.0) != 0.0)
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    link_error ();
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  if (atan (0.0) != 0.0)
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    link_error ();
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  if (4.0*atan (1.0) <= 3.14 || 4.0*atan (1.0) >= 3.15)
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    link_error ();
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  if (pow (d, 0.0) != 1.0)
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    link_error ();
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  if (pow (1.0, d) != 1.0)
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    link_error ();
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  if (sqrtf (0.0F) != 0.0F)
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    link_error ();
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  if (sqrtf (1.0F) != 1.0F)
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    link_error ();
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  if (cbrtf (0.0F) != 0.0F)
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    link_error ();
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  if (cbrtf (1.0F) != 1.0F)
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    link_error ();
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  if (cbrtf (-1.0F) != -1.0F)
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    link_error ();
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  if (expf (0.0F) != 1.0F)
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    link_error ();
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  if (expf (1.0F) <= 2.71F || expf (1.0F) >= 2.72F)
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    link_error ();
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  if (logf (1.0F) != 0.0F)
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    link_error ();
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  if (sinf (0.0F) != 0.0F)
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    link_error ();
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  if (cosf (0.0F) != 1.0F)
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    link_error ();
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  if (tanf (0.0F) != 0.0F)
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    link_error ();
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  if (atanf (0.0F) != 0.0F)
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    link_error ();
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  if (4.0F*atanf (1.0F) <= 3.14F || 4.0F*atanf (1.0F) >= 3.15F)
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    link_error ();
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  if (powf (f, 0.0F) != 1.0F)
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    link_error ();
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  if (powf (1.0F, f) != 1.0F)
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    link_error ();
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  if (sqrtl (0.0L) != 0.0L)
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    link_error ();
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  if (sqrtl (1.0L) != 1.0L)
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    link_error ();
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  if (cbrtl (0.0L) != 0.0L)
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    link_error ();
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  if (cbrtl (1.0L) != 1.0L)
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    link_error ();
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  if (cbrtl (-1.0L) != -1.0L)
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    link_error ();
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  if (expl (0.0L) != 1.0L)
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    link_error ();
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  if (expl (1.0L) <= 2.71L || expl (1.0L) >= 2.72L)
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    link_error ();
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  if (logl (1.0L) != 0.0L)
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    link_error ();
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  if (sinl (0.0L) != 0.0L)
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    link_error ();
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  if (cosl (0.0L) != 1.0L)
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    link_error ();
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  if (tanl (0.0L) != 0.0L)
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    link_error ();
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  if (atanl (0.0) != 0.0L)
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    link_error ();
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  if (4.0L*atanl (1.0L) <= 3.14L || 4.0L*atanl (1.0L) >= 3.15L)
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    link_error ();
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  if (powl (ld, 0.0L) != 1.0L)
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    link_error ();
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  if (powl (1.0L, ld) != 1.0L)
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    link_error ();
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}
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int main()
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{
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  test (3.0, 3.0F, 3.0L);
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  return 0;
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}

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