install missing file from last checkin

From-SVN: r127161

gcc/testsuite/gcc.dg/tg-tests.h

+/* Test various type-generic builtins by calling "main_tests()".  */
+
+void __attribute__ ((__noinline__))
+foo_1 (float f, double d, long double ld,
+       int res_unord, int res_isnan, int res_isinf,
+       int res_isfin, int res_isnorm)
+{
+  if (__builtin_isunordered (f, 0) != res_unord)
+    __builtin_abort ();
+  if (__builtin_isunordered (0, f) != res_unord)
+    __builtin_abort ();
+  if (__builtin_isunordered (d, 0) != res_unord)
+    __builtin_abort ();
+  if (__builtin_isunordered (0, d) != res_unord)
+    __builtin_abort ();
+  if (__builtin_isunordered (ld, 0) != res_unord)
+    __builtin_abort ();
+  if (__builtin_isunordered (0, ld) != res_unord)
+    __builtin_abort ();
+
+  if (__builtin_isnan (f) != res_isnan)
+    __builtin_abort ();
+  if (__builtin_isnan (d) != res_isnan)
+    __builtin_abort ();
+  if (__builtin_isnan (ld) != res_isnan)
+    __builtin_abort ();
+  if (__builtin_isnanf (f) != res_isnan)
+    __builtin_abort ();
+  if (__builtin_isnanl (ld) != res_isnan)
+    __builtin_abort ();
+
+  if (__builtin_isinf (f) != res_isinf)
+    __builtin_abort ();
+  if (__builtin_isinf (d) != res_isinf)
+    __builtin_abort ();
+  if (__builtin_isinf (ld) != res_isinf)
+    __builtin_abort ();
+  if (__builtin_isinff (f) != res_isinf)
+    __builtin_abort ();
+  if (__builtin_isinfl (ld) != res_isinf)
+    __builtin_abort ();
+
+  if (__builtin_isnormal (f) != res_isnorm)
+    __builtin_abort ();
+  if (__builtin_isnormal (d) != res_isnorm)
+    __builtin_abort ();
+  if (__builtin_isnormal (ld) != res_isnorm)
+    __builtin_abort ();
+
+  if (__builtin_isfinite (f) != res_isfin)
+    __builtin_abort ();
+  if (__builtin_isfinite (d) != res_isfin)
+    __builtin_abort ();
+  if (__builtin_isfinite (ld) != res_isfin)
+    __builtin_abort ();
+
+  if (__builtin_finitef (f) != res_isfin)
+    __builtin_abort ();
+  if (__builtin_finite (f) != res_isfin)
+    __builtin_abort ();
+  if (__builtin_finite (d) != res_isfin)
+    __builtin_abort ();
+  if (__builtin_finitel (d) != res_isfin)
+    __builtin_abort ();
+  if (__builtin_finitel (ld) != res_isfin)
+    __builtin_abort ();
+}
+
+void __attribute__ ((__noinline__))
+foo (float f, double d, long double ld,
+     int res_unord, int res_isnan, int res_isinf,
+     int res_isfin, int res_isnorm)
+{
+  foo_1 (f, d, ld, res_unord, res_isnan, res_isinf, res_isfin, res_isnorm);
+  /* Try all the values negated as well.  */
+  foo_1 (-f, -d, -ld, res_unord, res_isnan, res_isinf, res_isfin, res_isnorm);
+}
+
+int __attribute__ ((__noinline__))
+main_tests (void)
+{
+  float f;
+  double d;
+  long double ld;
+  
+  /* Test NaN.  */
+  f = __builtin_nanf(""); d = __builtin_nan(""); ld = __builtin_nanl("");
+  foo(f, d, ld, /*unord=*/ 1, /*isnan=*/ 1, /*isinf=*/ 0, /*isfin=*/ 0, /*isnorm=*/ 0);
+
+  /* Test infinity.  */
+  f = __builtin_inff(); d = __builtin_inf(); ld = __builtin_infl();
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 1, /*isfin=*/ 0, /*isnorm=*/ 0);
+
+  /* Test zero.  */
+  f = 0; d = 0; ld = 0;
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0);
+
+  /* Test one.  */
+  f = 1; d = 1; ld = 1;
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1);
+
+  /* Test minimum values.  */
+  f = __FLT_MIN__; d = __DBL_MIN__; ld = __LDBL_MIN__;
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1);
+
+  /* Test subnormal values.  */
+  f = __FLT_MIN__/2; d = __DBL_MIN__/2; ld = __LDBL_MIN__/2;
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0);
+
+  /* Test maximum values.  */
+  f = __FLT_MAX__; d = __DBL_MAX__; ld = __LDBL_MAX__;
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1);
+
+  /* Test overflow values.  */
+  f = __FLT_MAX__*2; d = __DBL_MAX__*2; ld = __LDBL_MAX__*2;
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 1, /*isfin=*/ 0, /*isnorm=*/ 0);
+
+  return 0;
+}