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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [builtin-math-1.c] - Rev 154
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/* Copyright (C) 2002, 2003, 2004 Free Software Foundation. Verify that built-in math function constant folding of constant arguments is correctly performed by the compiler. Written by Roger Sayle, 16th August 2002. */ /* { dg-do link } */ extern double atan (double); extern float atanf (float); extern long double atanl (long double); extern double cbrt (double); extern float cbrtf (float); extern long double cbrtl (long double); extern double cos (double); extern float cosf (float); extern long double cosl (long double); extern double exp (double); extern float expf (float); extern long double expl (long double); extern double log (double); extern float logf (float); extern long double logl (long double); extern double pow (double, double); extern float powf (float, float); extern long double powl (long double, long double); extern double sin (double); extern float sinf (float); extern long double sinl (long double); extern double sqrt (double); extern float sqrtf (float); extern long double sqrtl (long double); extern double tan (double); extern float tanf (float); extern long double tanl (long double); /* All references to link_error should go away at compile-time. */ extern void link_error(void); void test (float f, double d, long double ld) { if (sqrt (0.0) != 0.0) link_error (); if (sqrt (1.0) != 1.0) link_error (); if (cbrt (0.0) != 0.0) link_error (); if (cbrt (1.0) != 1.0) link_error (); if (cbrt (-1.0) != -1.0) link_error (); if (exp (0.0) != 1.0) link_error (); if (exp (1.0) <= 2.71 || exp (1.0) >= 2.72) link_error (); if (log (1.0) != 0.0) link_error (); if (sin (0.0) != 0.0) link_error (); if (cos (0.0) != 1.0) link_error (); if (tan (0.0) != 0.0) link_error (); if (atan (0.0) != 0.0) link_error (); if (4.0*atan (1.0) <= 3.14 || 4.0*atan (1.0) >= 3.15) link_error (); if (pow (d, 0.0) != 1.0) link_error (); if (pow (1.0, d) != 1.0) link_error (); if (sqrtf (0.0F) != 0.0F) link_error (); if (sqrtf (1.0F) != 1.0F) link_error (); if (cbrtf (0.0F) != 0.0F) link_error (); if (cbrtf (1.0F) != 1.0F) link_error (); if (cbrtf (-1.0F) != -1.0F) link_error (); if (expf (0.0F) != 1.0F) link_error (); if (expf (1.0F) <= 2.71F || expf (1.0F) >= 2.72F) link_error (); if (logf (1.0F) != 0.0F) link_error (); if (sinf (0.0F) != 0.0F) link_error (); if (cosf (0.0F) != 1.0F) link_error (); if (tanf (0.0F) != 0.0F) link_error (); if (atanf (0.0F) != 0.0F) link_error (); if (4.0F*atanf (1.0F) <= 3.14F || 4.0F*atanf (1.0F) >= 3.15F) link_error (); if (powf (f, 0.0F) != 1.0F) link_error (); if (powf (1.0F, f) != 1.0F) link_error (); if (sqrtl (0.0L) != 0.0L) link_error (); if (sqrtl (1.0L) != 1.0L) link_error (); if (cbrtl (0.0L) != 0.0L) link_error (); if (cbrtl (1.0L) != 1.0L) link_error (); if (cbrtl (-1.0L) != -1.0L) link_error (); if (expl (0.0L) != 1.0L) link_error (); if (expl (1.0L) <= 2.71L || expl (1.0L) >= 2.72L) link_error (); if (logl (1.0L) != 0.0L) link_error (); if (sinl (0.0L) != 0.0L) link_error (); if (cosl (0.0L) != 1.0L) link_error (); if (tanl (0.0L) != 0.0L) link_error (); if (atanl (0.0) != 0.0L) link_error (); if (4.0L*atanl (1.0L) <= 3.14L || 4.0L*atanl (1.0L) >= 3.15L) link_error (); if (powl (ld, 0.0L) != 1.0L) link_error (); if (powl (1.0L, ld) != 1.0L) link_error (); } int main() { test (3.0, 3.0F, 3.0L); return 0; }
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