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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [builtin-convert-1.c] - Blame information for rev 298

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1 298 jeremybenn 
/* Copyright (C) 2004  Free Software Foundation.
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   Verify that built-in math function conversion to smaller FP types
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   is correctly performed by the compiler.
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   Written by Kaveh Ghazi, 2004-03-17.  */
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/* { dg-do link } */
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/* { dg-options "-ffast-math" } */
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/* { dg-add-options c99_runtime } */
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#include "../builtins-config.h"
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/* This check is necessary when converting to a C99 function.  */
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#ifdef HAVE_C99_RUNTIME
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#define C99CODE(CODE) (CODE)
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#define MAYBEC99(CODE, C99) (CODE)
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#else
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#define C99CODE(CODE) 0
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#define MAYBEC99(CODE, C99) (!(C99) && (CODE))
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#endif
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void test(double d1, float f1, long double ld1)
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{
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  /* Test converting math builtins to narrower FP types based on a
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     narrowing cast on the outside of the call.  MATHFN is the
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     function to test, and C99 is 0/1 depending on whether the
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     `double' version of MATHFN is a C99 function.  The optimization
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     is only performed if the replacement function is actually
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     narrower in width, so check that first.  */
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#define OUTER_CAST1(MATHFN, C99) \
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 extern void link_failure_outer_##MATHFN##l_##MATHFN##_1(void); \
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 extern void link_failure_outer_##MATHFN##l_##MATHFN##_2(void); \
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 extern void link_failure_outer_##MATHFN##l_##MATHFN##f_1(void); \
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 extern void link_failure_outer_##MATHFN##l_##MATHFN##f_2(void); \
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 extern void link_failure_outer_##MATHFN##_##MATHFN##f_1(void); \
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 extern void link_failure_outer_##MATHFN##_##MATHFN##f_2(void); \
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 if (sizeof (long double) > sizeof (double) \
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     && MAYBEC99 ((double) __builtin_##MATHFN##l((double)ld1) != __builtin_##MATHFN(ld1), C99)) \
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    link_failure_outer_##MATHFN##l_##MATHFN##_1(); \
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 if (sizeof (long double) > sizeof (double) \
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     && MAYBEC99 ((double) __builtin_##MATHFN##l(d1) != __builtin_##MATHFN(d1), C99)) \
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    link_failure_outer_##MATHFN##l_##MATHFN##_1(); \
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 if (sizeof (long double) > sizeof (double) \
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     && MAYBEC99 ((double) __builtin_##MATHFN##l(f1) != __builtin_##MATHFN(f1), C99)) \
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    link_failure_outer_##MATHFN##l_##MATHFN##_2(); \
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 if (sizeof (long double) > sizeof (float) \
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     && C99CODE ((float) __builtin_##MATHFN##l((float) ld1) != __builtin_##MATHFN##f(ld1))) \
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    link_failure_outer_##MATHFN##l_##MATHFN##f_1(); \
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 if (sizeof (long double) > sizeof (float) \
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     && C99CODE ((float) __builtin_##MATHFN##l((float) d1) != __builtin_##MATHFN##f(d1))) \
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    link_failure_outer_##MATHFN##l_##MATHFN##f_1(); \
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 if (sizeof (long double) > sizeof (float) \
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     && C99CODE ((float) __builtin_##MATHFN##l(f1) != __builtin_##MATHFN##f(f1))) \
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    link_failure_outer_##MATHFN##l_##MATHFN##f_2(); \
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 if (sizeof (double) > sizeof (float) \
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     && C99CODE ((float) __builtin_##MATHFN((float) ld1) != __builtin_##MATHFN##f(ld1))) \
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    link_failure_outer_##MATHFN##_##MATHFN##f_1(); \
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 if (sizeof (double) > sizeof (float) \
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     && C99CODE ((float) __builtin_##MATHFN((float) d1) != __builtin_##MATHFN##f(d1))) \
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    link_failure_outer_##MATHFN##_##MATHFN##f_1(); \
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 if (sizeof (double) > sizeof (float) \
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     && C99CODE ((float) __builtin_##MATHFN(f1) != __builtin_##MATHFN##f(f1))) \
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    link_failure_outer_##MATHFN##_##MATHFN##f_2()
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  /* Test converting math builtins to narrower FP types based on if
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     the argument is a narrower type (perhaps implicitly) cast to a
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     wider one.  */
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#define INNER_CAST1(MATHFN, C99) \
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 extern void link_failure_inner_##MATHFN##l_##MATHFN(void); \
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 extern void link_failure_inner_##MATHFN##l_##MATHFN##f(void); \
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 extern void link_failure_inner_##MATHFN##_##MATHFN##f(void); \
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 if (sizeof (long double) > sizeof (double) \
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     && MAYBEC99 (__builtin_##MATHFN##l(d1) != (long double) __builtin_##MATHFN(d1), C99)) \
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    link_failure_inner_##MATHFN##l_##MATHFN(); \
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 if (sizeof (long double) > sizeof (float) \
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     && C99CODE (__builtin_##MATHFN##l(f1) != (long double) __builtin_##MATHFN##f(f1))) \
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    link_failure_inner_##MATHFN##l_##MATHFN##f(); \
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 if (sizeof (long double) > sizeof (float) \
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     && C99CODE (__builtin_##MATHFN##l((double)f1) != (long double) __builtin_##MATHFN##f(f1))) \
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    link_failure_inner_##MATHFN##l_##MATHFN##f(); \
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 if (sizeof (double) > sizeof (float) \
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     && C99CODE (__builtin_##MATHFN(f1) != (double) __builtin_##MATHFN##f(f1))) \
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    link_failure_inner_##MATHFN##_##MATHFN##f()
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#ifdef __OPTIMIZE__
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  OUTER_CAST1 (acos, /*C99=*/ 0);
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  OUTER_CAST1 (acosh, /*C99=*/ 1);
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  OUTER_CAST1 (asin, /*C99=*/ 1);
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  OUTER_CAST1 (asinh, /*C99=*/ 1);
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  OUTER_CAST1 (atan, /*C99=*/ 0);
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  OUTER_CAST1 (atanh, /*C99=*/ 1);
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  OUTER_CAST1 (cbrt, /*C99=*/ 1);
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  OUTER_CAST1 (cos, /*C99=*/ 0);
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  OUTER_CAST1 (cosh, /*C99=*/ 0);
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  OUTER_CAST1 (erf, /*C99=*/ 1);
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  OUTER_CAST1 (erfc, /*C99=*/ 1);
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  OUTER_CAST1 (exp, /*C99=*/ 0);
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  OUTER_CAST1 (exp2, /*C99=*/ 1);
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  OUTER_CAST1 (expm1, /*C99=*/ 1);
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  OUTER_CAST1 (fabs, /*C99=*/ 0);
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  OUTER_CAST1 (log, /*C99=*/ 0);
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  OUTER_CAST1 (log10, /*C99=*/ 0);
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  OUTER_CAST1 (log1p, /*C99=*/ 1);
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  OUTER_CAST1 (log2, /*C99=*/ 1);
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  OUTER_CAST1 (logb, /*C99=*/ 1);
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  OUTER_CAST1 (sin, /*C99=*/ 0);
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  OUTER_CAST1 (sinh, /*C99=*/ 0);
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  OUTER_CAST1 (sqrt, /*C99=*/ 0);
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  OUTER_CAST1 (tan, /*C99=*/ 0);
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  OUTER_CAST1 (tanh, /*C99=*/ 0);
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  OUTER_CAST1 (tgamma, /*C99=*/ 1);
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  INNER_CAST1 (ceil, /*C99=*/ 0);
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  OUTER_CAST1 (ceil, /*C99=*/ 0);
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  INNER_CAST1 (floor, /*C99=*/ 0);
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  OUTER_CAST1 (floor, /*C99=*/ 0);
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  INNER_CAST1 (lceil, /*C99=*/ 1);
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  OUTER_CAST1 (lceil, /*C99=*/ 1);
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  INNER_CAST1 (lfloor, /*C99=*/ 1);
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  OUTER_CAST1 (lfloor, /*C99=*/ 1);
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  INNER_CAST1 (lrint, /*C99=*/ 1);
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  OUTER_CAST1 (lrint, /*C99=*/ 1);
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  INNER_CAST1 (lround, /*C99=*/ 1);
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  OUTER_CAST1 (lround, /*C99=*/ 1);
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  INNER_CAST1 (llceil, /*C99=*/ 1);
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  OUTER_CAST1 (llceil, /*C99=*/ 1);
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  INNER_CAST1 (llfloor, /*C99=*/ 1);
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  OUTER_CAST1 (llfloor, /*C99=*/ 1);
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  INNER_CAST1 (llrint, /*C99=*/ 1);
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  OUTER_CAST1 (llrint, /*C99=*/ 1);
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  INNER_CAST1 (llround, /*C99=*/ 1);
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  OUTER_CAST1 (llround, /*C99=*/ 1);
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  INNER_CAST1 (nearbyint, /*C99=*/ 1);
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  OUTER_CAST1 (nearbyint, /*C99=*/ 1);
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  INNER_CAST1 (rint, /*C99=*/ 1);
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  OUTER_CAST1 (rint, /*C99=*/ 1);
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  INNER_CAST1 (round, /*C99=*/ 1);
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  OUTER_CAST1 (round, /*C99=*/ 1);
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  INNER_CAST1 (trunc, /*C99=*/ 1);
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  OUTER_CAST1 (trunc, /*C99=*/ 1);
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#endif /* __OPTIMIZE__ */
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}
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int main (void)
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{
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  return 0;
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}

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