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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tg-tests.h] - Blame information for rev 315

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1 298 jeremybenn 
/* Test various type-generic builtins by calling "main_tests()".  */
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#define FP_NAN 1
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#define FP_INFINITE 2
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#define FP_NORMAL 3
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#define FP_SUBNORMAL 4
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#define FP_ZERO 5
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#define fpclassify(X) __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, (X))
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void __attribute__ ((__noinline__))
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foo_1 (float f, double d, long double ld,
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       int res_unord, int res_isnan, int res_isinf,
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       int res_isinf_sign, int res_isfin, int res_isnorm,
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       int classification)
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{
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  if (__builtin_isunordered (f, 0) != res_unord)
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    __builtin_abort ();
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  if (__builtin_isunordered (0, f) != res_unord)
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    __builtin_abort ();
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  if (__builtin_isunordered (d, 0) != res_unord)
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    __builtin_abort ();
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  if (__builtin_isunordered (0, d) != res_unord)
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    __builtin_abort ();
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  if (__builtin_isunordered (ld, 0) != res_unord)
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    __builtin_abort ();
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  if (__builtin_isunordered (0, ld) != res_unord)
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    __builtin_abort ();
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  if (__builtin_isnan (f) != res_isnan)
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    __builtin_abort ();
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  if (__builtin_isnan (d) != res_isnan)
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    __builtin_abort ();
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  if (__builtin_isnan (ld) != res_isnan)
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    __builtin_abort ();
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  if (__builtin_isnanf (f) != res_isnan)
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    __builtin_abort ();
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  if (__builtin_isnanl (ld) != res_isnan)
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    __builtin_abort ();
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  if (__builtin_isinf (f) != res_isinf)
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    __builtin_abort ();
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  if (__builtin_isinf (d) != res_isinf)
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    __builtin_abort ();
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  if (__builtin_isinf (ld) != res_isinf)
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    __builtin_abort ();
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  if (__builtin_isinff (f) != res_isinf)
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    __builtin_abort ();
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  if (__builtin_isinfl (ld) != res_isinf)
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    __builtin_abort ();
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  if (__builtin_isinf_sign (f) != res_isinf_sign)
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    __builtin_abort ();
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  if (__builtin_isinf_sign (d) != res_isinf_sign)
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    __builtin_abort ();
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  if (__builtin_isinf_sign (ld) != res_isinf_sign)
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    __builtin_abort ();
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  if (__builtin_isnormal (f) != res_isnorm)
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    __builtin_abort ();
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  if (__builtin_isnormal (d) != res_isnorm)
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    __builtin_abort ();
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  if (__builtin_isnormal (ld) != res_isnorm)
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    __builtin_abort ();
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  if (__builtin_isfinite (f) != res_isfin)
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    __builtin_abort ();
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  if (__builtin_isfinite (d) != res_isfin)
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    __builtin_abort ();
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  if (__builtin_isfinite (ld) != res_isfin)
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    __builtin_abort ();
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  if (__builtin_finitef (f) != res_isfin)
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    __builtin_abort ();
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  if (__builtin_finite (f) != res_isfin)
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    __builtin_abort ();
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  if (__builtin_finite (d) != res_isfin)
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    __builtin_abort ();
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  if (__builtin_finitel (d) != res_isfin)
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    __builtin_abort ();
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  if (__builtin_finitel (ld) != res_isfin)
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    __builtin_abort ();
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  /* Subnormals can abruptly underflow to zero in unsafe math
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     mode, so bypass testing these numbers if necessary.  */
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#ifdef UNSAFE
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  if (classification != FP_SUBNORMAL)
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#endif
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    {
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      if (fpclassify(f) != classification)
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        __builtin_abort ();
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      if (fpclassify(d) != classification)
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        __builtin_abort ();
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      if (fpclassify(ld) != classification)
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        __builtin_abort ();
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    }
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}
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void __attribute__ ((__noinline__))
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foo (float f, double d, long double ld,
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     int res_unord, int res_isnan, int res_isinf,
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     int res_isfin, int res_isnorm, int classification)
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{
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  foo_1 (f, d, ld, res_unord, res_isnan, res_isinf, res_isinf, res_isfin, res_isnorm, classification);
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  /* Try all the values negated as well.  */
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  foo_1 (-f, -d, -ld, res_unord, res_isnan, res_isinf, -res_isinf, res_isfin, res_isnorm, classification);
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}
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int __attribute__ ((__noinline__))
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main_tests (void)
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{
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  volatile float f;
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  volatile double d;
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  volatile long double ld;
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  /* Test NaN.  */
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  f = __builtin_nanf(""); d = __builtin_nan(""); ld = __builtin_nanl("");
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  foo(f, d, ld, /*unord=*/ 1, /*isnan=*/ 1, /*isinf=*/ 0, /*isfin=*/ 0, /*isnorm=*/ 0, FP_NAN);
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  /* Test infinity.  */
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  f = __builtin_inff(); d = __builtin_inf(); ld = __builtin_infl();
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  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 1, /*isfin=*/ 0, /*isnorm=*/ 0, FP_INFINITE);
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  /* Test zero.  */
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  f = 0; d = 0; ld = 0;
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  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0, FP_ZERO);
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  /* Test one.  */
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  f = 1; d = 1; ld = 1;
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  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1, FP_NORMAL);
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  /* Test minimum values.  */
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  f = __FLT_MIN__; d = __DBL_MIN__; ld = __LDBL_MIN__;
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  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1, FP_NORMAL);
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  /* Test subnormal values.  */
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  f = __FLT_MIN__/2; d = __DBL_MIN__/2; ld = __LDBL_MIN__/2;
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  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0, FP_SUBNORMAL);
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  /* Test maximum values.  */
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  f = __FLT_MAX__; d = __DBL_MAX__; ld = __LDBL_MAX__;
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  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1, FP_NORMAL);
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  /* Test overflow values.  */
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  f = __FLT_MAX__*2; d = __DBL_MAX__*2; ld = __LDBL_MAX__*2;
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  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 1, /*isfin=*/ 0, /*isnorm=*/ 0, FP_INFINITE);
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  return 0;
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}

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