Fix nits

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / tg-tests.h

diff --git a/gcc/testsuite/gcc.dg/tg-tests.h b/gcc/testsuite/gcc.dg/tg-tests.h
index c34e888..ce9cfb8 100644 (file)
--- a/gcc/testsuite/gcc.dg/tg-tests.h
+++ b/gcc/testsuite/gcc.dg/tg-tests.h
@@ -1,9 +1,17 @@
 /* Test various type-generic builtins by calling "main_tests()".  */
 
+#define FP_NAN 1
+#define FP_INFINITE 2
+#define FP_NORMAL 3
+#define FP_SUBNORMAL 4
+#define FP_ZERO 5
+#define fpclassify(X) __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, (X))
+
 void __attribute__ ((__noinline__))
 foo_1 (float f, double d, long double ld,
        int res_unord, int res_isnan, int res_isinf,
-       int res_isinf_sign, int res_isfin, int res_isnorm)
+       int res_isinf_sign, int res_isfin, int res_isnorm,
+       int classification)
 {
   if (__builtin_isunordered (f, 0) != res_unord)
     __builtin_abort ();
@@ -71,16 +79,30 @@ foo_1 (float f, double d, long double ld,
     __builtin_abort ();
   if (__builtin_finitel (ld) != res_isfin)
     __builtin_abort ();
+
+  /* Subnormals can abruptly underflow to zero in unsafe math
+     mode, so bypass testing these numbers if necessary.  */
+#ifdef UNSAFE
+  if (classification != FP_SUBNORMAL)
+#endif
+    {
+      if (fpclassify(f) != classification)
+       __builtin_abort ();
+      if (fpclassify(d) != classification)
+       __builtin_abort ();
+      if (fpclassify(ld) != classification)
+       __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)
+     int res_isfin, int res_isnorm, int classification)
 {
-  foo_1 (f, d, ld, res_unord, res_isnan, res_isinf, res_isinf, res_isfin, res_isnorm);
+  foo_1 (f, d, ld, res_unord, res_isnan, res_isinf, res_isinf, res_isfin, res_isnorm, classification);
   /* Try all the values negated as well.  */
-  foo_1 (-f, -d, -ld, res_unord, res_isnan, res_isinf, -res_isinf, res_isfin, res_isnorm);
+  foo_1 (-f, -d, -ld, res_unord, res_isnan, res_isinf, -res_isinf, res_isfin, res_isnorm, classification);
 }
 
 int __attribute__ ((__noinline__))
@@ -92,35 +114,35 @@ main_tests (void)
   
   /* 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);
+  foo(f, d, ld, /*unord=*/ 1, /*isnan=*/ 1, /*isinf=*/ 0, /*isfin=*/ 0, /*isnorm=*/ 0, FP_NAN);
 
   /* 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);
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 1, /*isfin=*/ 0, /*isnorm=*/ 0, FP_INFINITE);
 
   /* Test zero.  */
   f = 0; d = 0; ld = 0;
-  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0);
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0, FP_ZERO);
 
   /* Test one.  */
   f = 1; d = 1; ld = 1;
-  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1);
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1, FP_NORMAL);
 
   /* 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);
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1, FP_NORMAL);
 
   /* 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);
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0, FP_SUBNORMAL);
 
   /* 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);
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1, FP_NORMAL);
 
   /* 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);
+  foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 1, /*isfin=*/ 0, /*isnorm=*/ 0, FP_INFINITE);
 
   return 0;
 }